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    324 vulnerabilities found for Red Hat Single Sign-On 7 by Red Hat

    CVE-2026-19879 (GCVE-0-2026-19879)

    Vulnerability from nvd – Published: 2026-08-14 14:51 – Updated: 2026-08-14 18:06
    VLAI
    Title
    Io.undertow/undertow: undertow: http response header integrity issue due to character truncation
    Summary
    A flaw was found in Undertow, an HTTP server, within its HTTP response header writing path. The `writeString()` method performs a silent narrowing cast from 16-bit Unicode characters to 8-bit bytes when writing HTTP response header values. A remote attacker can exploit this by supplying specific Unicode characters in user-controlled input that an application places into response headers. This can lead to the truncation of these characters into ASCII control characters or special symbols, potentially resulting in limited integrity impact or information disclosure if the application does not properly sanitize user input.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-14 17:41 UTC
    CWE
    • CWE-681 - Incorrect Conversion between Numeric Types
    Assigner
    References
    URL Tags
    https://access.redhat.com/security/cve/CVE-2026-19879 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2516038 issue-trackingx_refsource_REDHAT
    Date Public
    2026-08-14 14:35
    Show details on NVD website

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    CVE-2026-14180 (GCVE-0-2026-14180)

    Vulnerability from nvd – Published: 2026-08-11 15:32 – Updated: 2026-08-11 18:29
    VLAI
    Title
    Undertow-core: undertow:http request smuggling via oversized chunk-size bit overlap
    Summary
    A flaw was found in the ChunkReader component of the Undertow HTTP server, which is used by WildFly and JBoss EAP to handle chunked transfer encoding. The issue occurs because the parser uses a single internal variable to store both the remaining chunk size and state flags. By sending a specially crafted request with an extremely large chunk size, an attacker can cause these values to overlap, tricking the parser into thinking a request has finished prematurely. This can allow a second, "smuggled" request to be processed out of sync, potentially bypassing security controls.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-11 18:29 UTC
    CWE
    • CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
    Assigner
    References
    URL Tags
    https://access.redhat.com/security/cve/CVE-2026-14180 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2494771 issue-trackingx_refsource_REDHAT
    Date Public
    2026-08-11 11:14
    Show details on NVD website

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    CVE-2026-15567 (GCVE-0-2026-15567)

    Vulnerability from nvd – Published: 2026-08-11 08:49 – Updated: 2026-08-12 15:16
    VLAI
    Title
    Wildfly: wildfly-iiop: wildfly-jacorb: wildfly: pre-auth denial of service on the iiop listener
    Summary
    A flaw was found in Wildfly. A remote unauthenticated attacker can trigger OutOfMemoryError as CSIv2Util's GSS token decoder reads an attacker-controlled length field without bounds checking and attempts to allocate a byte array of that size.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-12 14:50 UTC
    CWE
    • CWE-789 - Memory Allocation with Excessive Size Value
    Assigner
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    Impacted products
    Date Public
    2026-08-11 05:55
    Show details on NVD website

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    CVE-2026-15565 (GCVE-0-2026-15565)

    Vulnerability from nvd – Published: 2026-08-11 08:49 – Updated: 2026-08-12 15:16
    VLAI
    Title
    Undertow: undertow-websockets: undertow: pre-auth dos on websocket endpoint with @serverendpoint class with any @onmessage method
    Summary
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    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-11 17:48 UTC
    CWE
    • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
    Assigner
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    Date Public
    2026-08-11 05:55
    Show details on NVD website

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    CVE-2026-24330 (GCVE-0-2026-24330)

    Vulnerability from nvd – Published: 2026-08-11 02:35 – Updated: 2026-08-11 16:05
    VLAI
    Title
    Wildfly-core: wildfly: arbitrary file read via malicious archive deployment
    Summary
    A flaw was found in wildfly-core. A remote attacker, authenticated as a 'deployer' account, can import and deploy a malicious archive file from an untrusted source. This is achieved by leveraging WildFly libraries to craft a Java project that allows an HTTP POST request to upload and deploy the malicious archive. This could lead to further exploitation, such as arbitrary file read vulnerabilities.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-11 16:05 UTC
    CWE
    • CWE-434 - Unrestricted Upload of File with Dangerous Type
    Assigner
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    Impacted products
    Date Public
    2026-07-29 00:00
    Show details on NVD website

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    CVE-2026-24329 (GCVE-0-2026-24329)

    Vulnerability from nvd – Published: 2026-08-11 02:35 – Updated: 2026-08-12 15:36
    VLAI
    Title
    Wildfly-core: wildfly core: denial of service via malformed payload injection by an authenticated administrative user.
    Summary
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    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-12 15:35 UTC
    CWE
    • CWE-91 - XML Injection (aka Blind XPath Injection)
    Assigner
    References
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    https://bugzilla.redhat.com/show_bug.cgi?id=2431938 issue-trackingx_refsource_REDHAT
    Impacted products
    Date Public
    2026-07-29 00:00
    Show details on NVD website

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    CVE-2026-18967 (GCVE-0-2026-18967)

    Vulnerability from nvd – Published: 2026-08-06 05:33 – Updated: 2026-08-06 17:31
    VLAI
    Title
    Keycloak-services: keycloak-services: saml onetimeuse assertion replay in idp-initiated broker flow
    Summary
    A flaw was found in the SAML broker component of Keycloak, an identity and access management solution. When configured as a SAML broker using the IdP-Initiated flow, Keycloak fails to enforce the OneTimeUse condition in SAML assertions. This allows an attacker who captures a valid, unused assertion to replay it multiple times. Successful exploitation could allow an attacker to hijack a user's session and gain unauthorized access to the system as that user.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-06 17:25 UTC
    CWE
    • CWE-294 - Authentication Bypass by Capture-replay
    Assigner
    References
    URL Tags
    https://access.redhat.com/security/cve/CVE-2026-18967 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2511604 issue-trackingx_refsource_REDHAT
    Impacted products
    Date Public
    2026-07-31 14:42
    Show details on NVD website

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    CVE-2026-16442 (GCVE-0-2026-16442)

    Vulnerability from nvd – Published: 2026-08-05 15:00 – Updated: 2026-08-05 18:12
    VLAI
    Title
    Keycloak-services: keycloak-services: saml idp-initiated broker login bypasses link-only restriction
    Summary
    A flaw was found in the SAML broker component of Keycloak, which is used to manage identity federation and user authentication. The issue occurs because the IdP-initiated Single Sign-On endpoint fails to check if a provider is restricted to account linking only. This allows an attacker with control over a linked upstream identity to bypass login restrictions and gain full access to a local user account.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 15:40 UTC
    CWE
    • CWE-346 - Origin Validation Error
    Assigner
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    https://bugzilla.redhat.com/show_bug.cgi?id=2503138 issue-trackingx_refsource_REDHAT
    Impacted products
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    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4.14-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4-22 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4.14     cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6.5     cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
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    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 02:02
    Show details on NVD website

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    CVE-2026-16102 (GCVE-0-2026-16102)

    Vulnerability from nvd – Published: 2026-08-05 13:50 – Updated: 2026-08-05 18:11
    VLAI
    Title
    Keycloak-services: keycloak-services: default dcr policy allows role forgery via user property mappers
    Summary
    A flaw was found in the Dynamic Client Registration (DCR) component of Keycloak, an identity and access management solution. The default DCR policy fails to properly validate the claim path for User Property mappers, allowing them to write values to sensitive internal claim locations. An attacker with a standard user account and a limited Initial Access Token can exploit this to forge administrative roles in their access token. This allows the attacker to take over other clients, steal confidential secrets, and potentially gain full administrative control over the realm.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 14:42 UTC
    CWE
    • CWE-284 - Improper Access Control
    Assigner
    References
    URL Tags
    https://access.redhat.com/errata/RHSA-2026:50846 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50847 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50848 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50849 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/security/cve/CVE-2026-16102 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2501735 issue-trackingx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4.14-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4-22 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4.14     cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6.5     cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
    Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 02:02
    Show details on NVD website

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    CVE-2026-16100 (GCVE-0-2026-16100)

    Vulnerability from nvd – Published: 2026-08-05 13:50 – Updated: 2026-08-05 18:45
    VLAI
    Title
    Keycloak-services: keycloak-services: unbounded metric cardinality in user event metrics via request-controlled error text
    Summary
    A flaw was found in the user-event metrics recording of Keycloak. When metrics are enabled, the system records raw error messages from failed account operations as Prometheus metric labels. Because these error messages can include user-supplied input like nonexistent client IDs, an authenticated user can create a massive number of unique metric entries, eventually exhausting system memory and causing the service to crash or become unavailable.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 17:34 UTC
    CWE
    • CWE-770 - Allocation of Resources Without Limits or Throttling
    Assigner
    References
    URL Tags
    https://access.redhat.com/errata/RHSA-2026:50848 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50849 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/security/cve/CVE-2026-16100 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2501730 issue-trackingx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6.5     cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
    Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 02:02
    Show details on NVD website

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    CVE-2026-16071 (GCVE-0-2026-16071)

    Vulnerability from nvd – Published: 2026-08-05 13:50 – Updated: 2026-08-06 14:18
    VLAI
    Title
    Keycloak-services: keycloak-services: ldap entry-dn user search bypasses configured users dn boundary
    Summary
    A flaw was found in the LDAP storage provider of Keycloak, which is used to federate user identities from external directories. The issue occurs when a delegated administrator performs a search using a specific LDAP entry Distinguished Name (DN). Due to missing validation, the system allows lookups for users located outside the configured search boundary, leading to the disclosure of account information from unauthorized parts of the directory and unintended importing of those users into local storage.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-06 14:17 UTC
    CWE
    • CWE-269 - Improper Privilege Management
    Assigner
    References
    URL Tags
    https://access.redhat.com/errata/RHSA-2026:50846 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50847 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50848 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50849 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/security/cve/CVE-2026-16071 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2501720 issue-trackingx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4.14-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4-22 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4.14     cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6.5     cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
    Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 02:02
    Show details on NVD website

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    CVE-2026-15573 (GCVE-0-2026-15573)

    Vulnerability from nvd – Published: 2026-08-05 13:50 – Updated: 2026-08-05 19:33
    VLAI
    Title
    Keycloak-services: keycloak-services: authorization bypass via unnormalized uri matching in pathmatcher
    Summary
    A flaw was found in Keycloak's Authorization Services. The component responsible for matching request paths to security policies (PathMatcher) does not properly normalize URIs before comparison. By adding extra characters like a trailing slash or matrix parameters to a URL, an attacker can trick the system into applying a less restrictive security policy than intended. This allows an authenticated user to access administrative or restricted areas they should not have permission to see.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 19:33 UTC
    CWE
    • CWE-178 - Improper Handling of Case Sensitivity
    Assigner
    References
    URL Tags
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    https://access.redhat.com/errata/RHSA-2026:50847 vendor-advisoryx_refsource_REDHAT
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    https://bugzilla.redhat.com/show_bug.cgi?id=2499593 issue-trackingx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4.14-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4-22 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4.14     cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6.5     cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
    Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 02:02
    Show details on NVD website

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    CVE-2026-16443 (GCVE-0-2026-16443)

    Vulnerability from nvd – Published: 2026-08-05 13:44 – Updated: 2026-08-05 18:12
    VLAI
    Title
    Keycloak-services: keycloak-services: saml broker metadata import disables response signature validation
    Summary
    A flaw was found in the SAML metadata import functionality of the keycloak-services component, which is the core engine for identity brokering in Red Hat Build of Keycloak. When importing identity provider metadata that lacks specific usage attributes for keys, the system incorrectly disables signature validation for SAML responses even if a signing certificate is provided. This issue allows an unauthenticated attacker to forge a SAML response and gain unauthorized access to a user account by knowing their external identifier.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 14:32 UTC
    CWE
    • CWE-347 - Improper Verification of Cryptographic Signature
    Assigner
    References
    URL Tags
    https://access.redhat.com/errata/RHSA-2026:50846 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50847 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50848 vendor-advisoryx_refsource_REDHAT
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    https://bugzilla.redhat.com/show_bug.cgi?id=2503139 issue-trackingx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4.14-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4-22 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4.14     cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6.5     cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
    Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 13:39
    Show details on NVD website

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    CVE-2026-18569 (GCVE-0-2026-18569)

    Vulnerability from nvd – Published: 2026-08-04 05:13 – Updated: 2026-08-04 14:40
    VLAI
    Title
    Keycloak-services: keycloak-services: oidc backchannel logout accepts unsigned forged logout tokens
    Summary
    A flaw was found in the backchannel logout endpoint of the keycloak-services component, which is part of the Red Hat Build of Keycloak. This component handles authentication and session management for applications. The issue occurs when an OIDC identity provider is configured to skip signature validation. In this specific setup, the system incorrectly accepts logout requests that have no cryptographic signature. An attacker who knows certain technical details about a user's session can use this flaw to force that user to be logged out, potentially disrupting their work.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-04 14:39 UTC
    CWE
    • CWE-347 - Improper Verification of Cryptographic Signature
    Assigner
    References
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    https://bugzilla.redhat.com/show_bug.cgi?id=2509755 issue-trackingx_refsource_REDHAT
    Impacted products
    Date Public
    2026-07-31 10:18
    Show details on NVD website

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    CVE-2026-17614 (GCVE-0-2026-17614)

    Vulnerability from nvd – Published: 2026-08-04 02:12 – Updated: 2026-08-04 14:47
    VLAI
    Title
    Wildfly-core: path traversal on wildfly domain controller
    Summary
    A path traversal flaw was found in WildFly's domain mode implementation. The LocalFileRepository.getFile() and getConfigurationFile() methods in wildfly-core/deployment-repository do not validate that the resolved file path remains within the configured repository or configuration root directories. A remote attacker who has obtained the slave host controller secret or compromised a slave host controller can supply a crafted relative path containing directory traversal sequences (e.g., ../../etc/passwd) via the slave-DC wire protocol, causing the Domain Controller to resolve and serve arbitrary files readable by the DC process. This leads to unauthorized disclosure of sensitive information such as configuration files, keystores, and system credentials.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-04 14:47 UTC
    CWE
    • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
    Assigner
    References
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    https://bugzilla.redhat.com/show_bug.cgi?id=2507631 issue-trackingx_refsource_REDHAT
    Impacted products
    Date Public
    2026-08-04 00:23
    Show details on NVD website

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    CVE-2026-19879 (GCVE-0-2026-19879)

    Vulnerability from cvelistv5 – Published: 2026-08-14 14:51 – Updated: 2026-08-14 18:06
    VLAI
    Title
    Io.undertow/undertow: undertow: http response header integrity issue due to character truncation
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    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-14 17:41 UTC
    CWE
    • CWE-681 - Incorrect Conversion between Numeric Types
    Assigner
    References
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    https://bugzilla.redhat.com/show_bug.cgi?id=2516038 issue-trackingx_refsource_REDHAT
    Date Public
    2026-08-14 14:35
    Show details on NVD website

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    CVE-2026-14180 (GCVE-0-2026-14180)

    Vulnerability from cvelistv5 – Published: 2026-08-11 15:32 – Updated: 2026-08-11 18:29
    VLAI
    Title
    Undertow-core: undertow:http request smuggling via oversized chunk-size bit overlap
    Summary
    A flaw was found in the ChunkReader component of the Undertow HTTP server, which is used by WildFly and JBoss EAP to handle chunked transfer encoding. The issue occurs because the parser uses a single internal variable to store both the remaining chunk size and state flags. By sending a specially crafted request with an extremely large chunk size, an attacker can cause these values to overlap, tricking the parser into thinking a request has finished prematurely. This can allow a second, "smuggled" request to be processed out of sync, potentially bypassing security controls.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-11 18:29 UTC
    CWE
    • CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
    Assigner
    References
    URL Tags
    https://access.redhat.com/security/cve/CVE-2026-14180 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2494771 issue-trackingx_refsource_REDHAT
    Date Public
    2026-08-11 11:14
    Show details on NVD website

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    CVE-2026-15567 (GCVE-0-2026-15567)

    Vulnerability from cvelistv5 – Published: 2026-08-11 08:49 – Updated: 2026-08-12 15:16
    VLAI
    Title
    Wildfly: wildfly-iiop: wildfly-jacorb: wildfly: pre-auth denial of service on the iiop listener
    Summary
    A flaw was found in Wildfly. A remote unauthenticated attacker can trigger OutOfMemoryError as CSIv2Util's GSS token decoder reads an attacker-controlled length field without bounds checking and attempts to allocate a byte array of that size.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-12 14:50 UTC
    CWE
    • CWE-789 - Memory Allocation with Excessive Size Value
    Assigner
    References
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    Impacted products
    Date Public
    2026-08-11 05:55
    Show details on NVD website

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    CVE-2026-15565 (GCVE-0-2026-15565)

    Vulnerability from cvelistv5 – Published: 2026-08-11 08:49 – Updated: 2026-08-12 15:16
    VLAI
    Title
    Undertow: undertow-websockets: undertow: pre-auth dos on websocket endpoint with @serverendpoint class with any @onmessage method
    Summary
    A flaw was found in Undertow. A remote attacker can cause Out of Memory on websockets endpoint without authentication on any @ServerEndpoint class that has any @OnMessage method. This allows an attacker to cause Denial of Service attack without authentication and using only a standard WebSocket handshake.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-11 17:48 UTC
    CWE
    • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
    Assigner
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    Date Public
    2026-08-11 05:55
    Show details on NVD website

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    CVE-2026-24330 (GCVE-0-2026-24330)

    Vulnerability from cvelistv5 – Published: 2026-08-11 02:35 – Updated: 2026-08-11 16:05
    VLAI
    Title
    Wildfly-core: wildfly: arbitrary file read via malicious archive deployment
    Summary
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    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-11 16:05 UTC
    CWE
    • CWE-434 - Unrestricted Upload of File with Dangerous Type
    Assigner
    References
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    Impacted products
    Date Public
    2026-07-29 00:00
    Show details on NVD website

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    CVE-2026-24329 (GCVE-0-2026-24329)

    Vulnerability from cvelistv5 – Published: 2026-08-11 02:35 – Updated: 2026-08-12 15:36
    VLAI
    Title
    Wildfly-core: wildfly core: denial of service via malformed payload injection by an authenticated administrative user.
    Summary
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    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-12 15:35 UTC
    CWE
    • CWE-91 - XML Injection (aka Blind XPath Injection)
    Assigner
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    Impacted products
    Date Public
    2026-07-29 00:00
    Show details on NVD website

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    CVE-2026-18967 (GCVE-0-2026-18967)

    Vulnerability from cvelistv5 – Published: 2026-08-06 05:33 – Updated: 2026-08-06 17:31
    VLAI
    Title
    Keycloak-services: keycloak-services: saml onetimeuse assertion replay in idp-initiated broker flow
    Summary
    A flaw was found in the SAML broker component of Keycloak, an identity and access management solution. When configured as a SAML broker using the IdP-Initiated flow, Keycloak fails to enforce the OneTimeUse condition in SAML assertions. This allows an attacker who captures a valid, unused assertion to replay it multiple times. Successful exploitation could allow an attacker to hijack a user's session and gain unauthorized access to the system as that user.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-06 17:25 UTC
    CWE
    • CWE-294 - Authentication Bypass by Capture-replay
    Assigner
    References
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    https://bugzilla.redhat.com/show_bug.cgi?id=2511604 issue-trackingx_refsource_REDHAT
    Impacted products
    Date Public
    2026-07-31 14:42
    Show details on NVD website

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    CVE-2026-16442 (GCVE-0-2026-16442)

    Vulnerability from cvelistv5 – Published: 2026-08-05 15:00 – Updated: 2026-08-05 18:12
    VLAI
    Title
    Keycloak-services: keycloak-services: saml idp-initiated broker login bypasses link-only restriction
    Summary
    A flaw was found in the SAML broker component of Keycloak, which is used to manage identity federation and user authentication. The issue occurs because the IdP-initiated Single Sign-On endpoint fails to check if a provider is restricted to account linking only. This allows an attacker with control over a linked upstream identity to bypass login restrictions and gain full access to a local user account.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 15:40 UTC
    CWE
    • CWE-346 - Origin Validation Error
    Assigner
    References
    URL Tags
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    https://bugzilla.redhat.com/show_bug.cgi?id=2503138 issue-trackingx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4.14-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4-22 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4.14     cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6.5     cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
    Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 02:02
    Show details on NVD website

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    CVE-2026-16100 (GCVE-0-2026-16100)

    Vulnerability from cvelistv5 – Published: 2026-08-05 13:50 – Updated: 2026-08-05 18:45
    VLAI
    Title
    Keycloak-services: keycloak-services: unbounded metric cardinality in user event metrics via request-controlled error text
    Summary
    A flaw was found in the user-event metrics recording of Keycloak. When metrics are enabled, the system records raw error messages from failed account operations as Prometheus metric labels. Because these error messages can include user-supplied input like nonexistent client IDs, an authenticated user can create a massive number of unique metric entries, eventually exhausting system memory and causing the service to crash or become unavailable.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 17:34 UTC
    CWE
    • CWE-770 - Allocation of Resources Without Limits or Throttling
    Assigner
    References
    URL Tags
    https://access.redhat.com/errata/RHSA-2026:50848 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50849 vendor-advisoryx_refsource_REDHAT
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    https://bugzilla.redhat.com/show_bug.cgi?id=2501730 issue-trackingx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6.5     cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
    Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 02:02
    Show details on NVD website

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    CVE-2026-16071 (GCVE-0-2026-16071)

    Vulnerability from cvelistv5 – Published: 2026-08-05 13:50 – Updated: 2026-08-06 14:18
    VLAI
    Title
    Keycloak-services: keycloak-services: ldap entry-dn user search bypasses configured users dn boundary
    Summary
    A flaw was found in the LDAP storage provider of Keycloak, which is used to federate user identities from external directories. The issue occurs when a delegated administrator performs a search using a specific LDAP entry Distinguished Name (DN). Due to missing validation, the system allows lookups for users located outside the configured search boundary, leading to the disclosure of account information from unauthorized parts of the directory and unintended importing of those users into local storage.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-06 14:17 UTC
    CWE
    • CWE-269 - Improper Privilege Management
    Assigner
    References
    URL Tags
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    https://access.redhat.com/errata/RHSA-2026:50847 vendor-advisoryx_refsource_REDHAT
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    https://bugzilla.redhat.com/show_bug.cgi?id=2501720 issue-trackingx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4.14-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4-22 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4.14     cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6.5     cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
    Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 02:02
    Show details on NVD website

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    CVE-2026-16102 (GCVE-0-2026-16102)

    Vulnerability from cvelistv5 – Published: 2026-08-05 13:50 – Updated: 2026-08-05 18:11
    VLAI
    Title
    Keycloak-services: keycloak-services: default dcr policy allows role forgery via user property mappers
    Summary
    A flaw was found in the Dynamic Client Registration (DCR) component of Keycloak, an identity and access management solution. The default DCR policy fails to properly validate the claim path for User Property mappers, allowing them to write values to sensitive internal claim locations. An attacker with a standard user account and a limited Initial Access Token can exploit this to forge administrative roles in their access token. This allows the attacker to take over other clients, steal confidential secrets, and potentially gain full administrative control over the realm.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 14:42 UTC
    CWE
    • CWE-284 - Improper Access Control
    Assigner
    References
    URL Tags
    https://access.redhat.com/errata/RHSA-2026:50846 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50847 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50848 vendor-advisoryx_refsource_REDHAT
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    https://bugzilla.redhat.com/show_bug.cgi?id=2501735 issue-trackingx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4.14-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4-22 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4.14     cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
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    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
    Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 02:02
    Show details on NVD website

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    CVE-2026-15573 (GCVE-0-2026-15573)

    Vulnerability from cvelistv5 – Published: 2026-08-05 13:50 – Updated: 2026-08-05 19:33
    VLAI
    Title
    Keycloak-services: keycloak-services: authorization bypass via unnormalized uri matching in pathmatcher
    Summary
    A flaw was found in Keycloak's Authorization Services. The component responsible for matching request paths to security policies (PathMatcher) does not properly normalize URIs before comparison. By adding extra characters like a trailing slash or matrix parameters to a URL, an attacker can trick the system into applying a less restrictive security policy than intended. This allows an authenticated user to access administrative or restricted areas they should not have permission to see.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 19:33 UTC
    CWE
    • CWE-178 - Improper Handling of Case Sensitivity
    Assigner
    References
    URL Tags
    https://access.redhat.com/errata/RHSA-2026:50846 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50847 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50848 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:50849 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/security/cve/CVE-2026-15573 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2499593 issue-trackingx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4.14-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4-22 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4.14     cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6.5     cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
    Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 02:02
    Show details on NVD website

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    CVE-2026-16443 (GCVE-0-2026-16443)

    Vulnerability from cvelistv5 – Published: 2026-08-05 13:44 – Updated: 2026-08-05 18:12
    VLAI
    Title
    Keycloak-services: keycloak-services: saml broker metadata import disables response signature validation
    Summary
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    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 14:32 UTC
    CWE
    • CWE-347 - Improper Verification of Cryptographic Signature
    Assigner
    References
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    Impacted products
    Vendor Product Version
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        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4 Unaffected: 26.4-22 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.4.14     cpe:/a:redhat:build_keycloak:26.4::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6.5-1 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6 Unaffected: 26.6-11 , < * (rpm)
        cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat build of Keycloak 26.6.5     cpe:/a:redhat:build_keycloak:26.6::el9
    Create a notification for this product.
    Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
    Create a notification for this product.
    Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
    Create a notification for this product.
    Red Hat Red Hat Single Sign-On 7     cpe:/a:redhat:red_hat_single_sign_on:7
    Create a notification for this product.
    Date Public
    2026-08-05 13:39
    Show details on NVD website

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    CVE-2026-18569 (GCVE-0-2026-18569)

    Vulnerability from cvelistv5 – Published: 2026-08-04 05:13 – Updated: 2026-08-04 14:40
    VLAI
    Title
    Keycloak-services: keycloak-services: oidc backchannel logout accepts unsigned forged logout tokens
    Summary
    A flaw was found in the backchannel logout endpoint of the keycloak-services component, which is part of the Red Hat Build of Keycloak. This component handles authentication and session management for applications. The issue occurs when an OIDC identity provider is configured to skip signature validation. In this specific setup, the system incorrectly accepts logout requests that have no cryptographic signature. An attacker who knows certain technical details about a user's session can use this flaw to force that user to be logged out, potentially disrupting their work.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-04 14:39 UTC
    CWE
    • CWE-347 - Improper Verification of Cryptographic Signature
    Assigner
    References
    URL Tags
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    https://bugzilla.redhat.com/show_bug.cgi?id=2509755 issue-trackingx_refsource_REDHAT
    Impacted products
    Date Public
    2026-07-31 10:18
    Show details on NVD website

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    CVE-2026-17614 (GCVE-0-2026-17614)

    Vulnerability from cvelistv5 – Published: 2026-08-04 02:12 – Updated: 2026-08-04 14:47
    VLAI
    Title
    Wildfly-core: path traversal on wildfly domain controller
    Summary
    A path traversal flaw was found in WildFly's domain mode implementation. The LocalFileRepository.getFile() and getConfigurationFile() methods in wildfly-core/deployment-repository do not validate that the resolved file path remains within the configured repository or configuration root directories. A remote attacker who has obtained the slave host controller secret or compromised a slave host controller can supply a crafted relative path containing directory traversal sequences (e.g., ../../etc/passwd) via the slave-DC wire protocol, causing the Domain Controller to resolve and serve arbitrary files readable by the DC process. This leads to unauthorized disclosure of sensitive information such as configuration files, keystores, and system credentials.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-04 14:47 UTC
    CWE
    • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
    Assigner
    References
    URL Tags
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    https://bugzilla.redhat.com/show_bug.cgi?id=2507631 issue-trackingx_refsource_REDHAT
    Impacted products
    Date Public
    2026-08-04 00:23
    Show details on NVD website

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