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      "ids": [
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          "text": "2437111"
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          "category": "description",
          "text": "A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security (TLS) session resumption when certificate authority (CA) settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing a client or server to establish a connection that should have been rejected. This could lead to an authentication bypass under specific conditions.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This is a moderate flaw because it only occurs under specific conditions, such as TLS session resumption with runtime changes to certificate authority settings. Exploitation is not straightforward and requires a controlled setup. The impact is limited to certificate validation within the same component and does not affect system availability.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
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        {
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          "summary": "https://go.dev/cl/737700",
          "url": "https://go.dev/cl/737700"
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          "summary": "https://go.dev/issue/77217",
          "url": "https://go.dev/issue/77217"
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          "summary": "https://groups.google.com/g/golang-announce/c/K09ubi9FQFk",
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          ]
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      "title": "crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption"
    },
    {
      "cve": "CVE-2026-25679",
      "cwe": {
        "id": "CWE-1286",
        "name": "Improper Validation of Syntactic Correctness of Input"
      },
      "discovery_date": "2026-03-06T22:02:11.567841+00:00",
      "ids": [
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          "text": "2445356"
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          "category": "description",
          "text": "The Go standard library function net/url.Parse insufficiently validated the host/authority component and accepted some invalid URLs by effectively treating garbage before an IP-literal as ignorable. The function should have rejected this as invalid.",
          "title": "Vulnerability description"
        },
        {
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          "text": "net/url: Incorrect parsing of IPv6 host literals in net/url",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat evaluates this vulnerability as having an Important severity because unauthenticated remote attackers can target exposed Go services over the network to trigger severe denial-of-service conditions or validation discrepancies without requiring elevated privileges. Across standard Red Hat environments\u2014including OpenShift Container Platform and Red Hat Enterprise Linux container tools\u2014many components rely on the core Go runtime to process user-supplied addresses and endpoints. Although improper handling of malformed host segments in web addresses can disrupt network-facing daemons, the vulnerability cannot be leveraged for arbitrary code execution or data leakage, keeping the risk bounded within the Important classification.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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          "url": "https://www.cve.org/CVERecord?id=CVE-2026-25679"
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          "url": "https://go.dev/cl/752180"
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          "summary": "https://go.dev/issue/77578",
          "url": "https://go.dev/issue/77578"
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          ],
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    },
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        "id": "CWE-295",
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      "discovery_date": "2026-03-06T22:01:38.859733+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
          "text": "2445345"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A certificate validation flaw has been discovered in the golang crypto/x509 module. When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "crypto/x509: Incorrect enforcement of email constraints in crypto/x509",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability is rated as an Important impact because unauthenticated network entities can bypass identity restrictions without requiring local system privileges. In Red Hat environments hosting Go-based network services or container infrastructure, certificate chain validation overlooks specific email name constraints when multiple rules share an identical local mailbox name across distinct domain names. As a result, a subordinate certificate authority could successfully issue unauthorized certificates that circumvent organizational security policies, leading to improper trust establishment.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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          "url": "https://access.redhat.com/security/cve/CVE-2026-27137"
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        {
          "category": "external",
          "summary": "https://go.dev/issue/77952",
          "url": "https://go.dev/issue/77952"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk",
          "url": "https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk"
        },
        {
          "category": "external",
          "summary": "https://pkg.go.dev/vuln/GO-2026-4599",
          "url": "https://pkg.go.dev/vuln/GO-2026-4599"
        }
      ],
      "release_date": "2026-03-06T21:28:13.748000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-04-23T12:15:28+00:00",
          "details": "Red Hat Trusted Artifact Signer simplifies cryptographic signing and verifying of software artifacts such as container images, binaries and source code changes. It is a self-managed on-premise deployment of the Sigstore project available at https://sigstore.dev\n\nPlatform Engineers, Software Developers and Security Professionals may use RHTAS to ensure the integrity, transparency and assurance of their organization\u0027s software supply chain.\n\nFor details on using the operator, refer to the product documentation at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3\n\nYou can find the release notes for this version of Red Hat Trusted Artifact Signer at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3/html-single/release_notes/index",
          "product_ids": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:10125"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
          "product_ids": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "crypto/x509: Incorrect enforcement of email constraints in crypto/x509"
    },
    {
      "cve": "CVE-2026-33186",
      "cwe": {
        "id": "CWE-551",
        "name": "Incorrect Behavior Order: Authorization Before Parsing and Canonicalization"
      },
      "discovery_date": "2026-03-20T23:02:27.802640+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2449833"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in gRPC-Go, the Go language implementation of gRPC. This vulnerability, an authorization bypass, is caused by improper input validation of the HTTP/2 `:path` pseudo-header. A remote attacker can exploit this by sending raw HTTP/2 frames with a malformed `:path` that omits the mandatory leading slash. This allows the attacker to bypass defined security policies, potentially leading to unauthorized access to services or information disclosure.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability is rated as an Important severity impact for Red Hat because remote unauthenticated attackers could bypass access restrictions, potentially compromising service integrity and exposing sensitive internal data across affected endpoints. To successfully exploit this issue, services must implement path-based authorization interceptors that enforce specific deny rules while permitting other requests through a fallback allow configuration. Typical Red Hat product deployments configure components with strict default-deny policies or transport-level mutual TLS, restricting the practical attack surface to non-standard environments.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-33186"
        },
        {
          "category": "external",
          "summary": "RHBZ#2449833",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2449833"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-33186",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-33186"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-33186",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33186"
        },
        {
          "category": "external",
          "summary": "https://github.com/grpc/grpc-go/security/advisories/GHSA-p77j-4mvh-x3m3",
          "url": "https://github.com/grpc/grpc-go/security/advisories/GHSA-p77j-4mvh-x3m3"
        }
      ],
      "release_date": "2026-03-20T22:23:32.147000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-04-23T12:15:28+00:00",
          "details": "Red Hat Trusted Artifact Signer simplifies cryptographic signing and verifying of software artifacts such as container images, binaries and source code changes. It is a self-managed on-premise deployment of the Sigstore project available at https://sigstore.dev\n\nPlatform Engineers, Software Developers and Security Professionals may use RHTAS to ensure the integrity, transparency and assurance of their organization\u0027s software supply chain.\n\nFor details on using the operator, refer to the product documentation at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3\n\nYou can find the release notes for this version of Red Hat Trusted Artifact Signer at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3/html-single/release_notes/index",
          "product_ids": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:10125"
        },
        {
          "category": "workaround",
          "details": "To mitigate this issue, implement infrastructure-level normalization to ensure all incoming HTTP/2 `:path` headers are properly formatted with a leading slash before reaching the gRPC-Go server. This can be achieved by configuring a reverse proxy or API gateway to validate and normalize the `:path` header. Ensure that any such intermediary is properly configured and restarted to apply the changes, which may temporarily impact service availability.",
          "product_ids": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation"
    },
    {
      "cve": "CVE-2026-33211",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory"
      },
      "discovery_date": "2026-03-24T00:02:20.093480+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2450554"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Tekton Pipelines, specifically in the Tekton Pipelines git resolver. A tenant with permissions to create ResolutionRequests can exploit a path traversal vulnerability via the `pathInRepo` parameter. This allows the tenant to read arbitrary files from the resolver pod\u0027s filesystem, leading to information disclosure, including sensitive ServiceAccount tokens. The contents of these files are returned in a base64-encoded format.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Tekton Pipelines: github.com/tektoncd/pipeline: Tekton Pipelines: Information disclosure via path traversal in git resolver",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "To exploit this flaw, an attacker needs to have the permission to create ResolutionRequests (e.g., by creating TaskRuns or PipelineRuns that use the git resolver) within at least one specific namespace, limiting the exposure of this issue to authenticated users. Also, an attacker can read any file readable by the resolver pod process, including cluster secrets, allowing an escalation of privileges from namespace-scoped access to cluster-wide access. Due to these reasons, this vulnerability has been rated with an important severity.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-33211"
        },
        {
          "category": "external",
          "summary": "RHBZ#2450554",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2450554"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-33211",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-33211"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-33211",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33211"
        },
        {
          "category": "external",
          "summary": "https://github.com/tektoncd/pipeline/commit/10fa538f9a2b6d01c75138f1ed7ba3da0e34687c",
          "url": "https://github.com/tektoncd/pipeline/commit/10fa538f9a2b6d01c75138f1ed7ba3da0e34687c"
        },
        {
          "category": "external",
          "summary": "https://github.com/tektoncd/pipeline/commit/318006c4e3a5",
          "url": "https://github.com/tektoncd/pipeline/commit/318006c4e3a5"
        },
        {
          "category": "external",
          "summary": "https://github.com/tektoncd/pipeline/commit/3ca7bc6e6dd1d97f80b84f78370d91edaf023cbd",
          "url": "https://github.com/tektoncd/pipeline/commit/3ca7bc6e6dd1d97f80b84f78370d91edaf023cbd"
        },
        {
          "category": "external",
          "summary": "https://github.com/tektoncd/pipeline/commit/961388fcf3374bc7656d28ab58ca84987e0a75ae",
          "url": "https://github.com/tektoncd/pipeline/commit/961388fcf3374bc7656d28ab58ca84987e0a75ae"
        },
        {
          "category": "external",
          "summary": "https://github.com/tektoncd/pipeline/commit/b1fee65b88aa969069c14c120045e97c37d9ee5e",
          "url": "https://github.com/tektoncd/pipeline/commit/b1fee65b88aa969069c14c120045e97c37d9ee5e"
        },
        {
          "category": "external",
          "summary": "https://github.com/tektoncd/pipeline/commit/cdb4e1e97a4f3170f9bc2cbfff83a6c8107bc3db",
          "url": "https://github.com/tektoncd/pipeline/commit/cdb4e1e97a4f3170f9bc2cbfff83a6c8107bc3db"
        },
        {
          "category": "external",
          "summary": "https://github.com/tektoncd/pipeline/commit/ec7755031a183b345cf9e64bea0e0505c1b9cb78",
          "url": "https://github.com/tektoncd/pipeline/commit/ec7755031a183b345cf9e64bea0e0505c1b9cb78"
        },
        {
          "category": "external",
          "summary": "https://github.com/tektoncd/pipeline/security/advisories/GHSA-j5q5-j9gm-2w5c",
          "url": "https://github.com/tektoncd/pipeline/security/advisories/GHSA-j5q5-j9gm-2w5c"
        }
      ],
      "release_date": "2026-03-23T23:55:54.089000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-04-23T12:15:28+00:00",
          "details": "Red Hat Trusted Artifact Signer simplifies cryptographic signing and verifying of software artifacts such as container images, binaries and source code changes. It is a self-managed on-premise deployment of the Sigstore project available at https://sigstore.dev\n\nPlatform Engineers, Software Developers and Security Professionals may use RHTAS to ensure the integrity, transparency and assurance of their organization\u0027s software supply chain.\n\nFor details on using the operator, refer to the product documentation at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3\n\nYou can find the release notes for this version of Red Hat Trusted Artifact Signer at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3/html-single/release_notes/index",
          "product_ids": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:10125"
        },
        {
          "category": "workaround",
          "details": "To mitigate this vulnerability, restrict the creation of ResolutionRequests to trusted users and service accounts. Implement strict Role-Based Access Control (RBAC) policies to limit which tenants can create TaskRuns or PipelineRuns that utilize the Tekton Pipelines git resolver. This reduces the exposure by preventing unauthorized access to the resolver pod\u0027s filesystem.",
          "product_ids": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 9.6,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "Tekton Pipelines: github.com/tektoncd/pipeline: Tekton Pipelines: Information disclosure via path traversal in git resolver"
    },
    {
      "cve": "CVE-2026-33747",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory"
      },
      "discovery_date": "2026-03-27T02:01:29.921765+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2452076"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in BuildKit, a toolkit for converting source code to build artifacts. An untrusted BuildKit frontend can be leveraged to craft a malicious API message, allowing files to be written outside of the designated BuildKit state directory. This vulnerability, which is a form of arbitrary file write, could enable an attacker to execute unauthorized code or escalate their privileges on the system. This issue arises when custom BuildKit frontends are used with specific configuration options.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "BuildKit: github.com/moby/buildkit: BuildKit: Arbitrary file write and code execution via untrusted frontend",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "An arbitrary file write vulnerability with moderate impact was found in BuildKit, a toolkit for converting source code into build artifacts that is used by a wide range of Red Hat products and container images. When a build explicitly selects an untrusted custom BuildKit frontend, set through the `#syntax` Dockerfile directive or the `--build-arg BUILDKIT_SYNTAX` option, that frontend can craft a malicious API message that causes files to be written outside of the BuildKit state directory for the execution context. This could allow an attacker to execute unauthorized code or escalate their privileges on the system. Builds that use well-known, trusted frontend images such as `docker/dockerfile` are not affected. Red Hat rates this flaw as having moderate impact because exploitation requires local access, privileges, and user interaction to explicitly configure an untrusted frontend (Red Hat CVSS:3.1 score 8.2, vector AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H); this differs meaningfully from the NIST rating of critical (CVSS 9.8, AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H). A fix is being pursued for the affected Red Hat products.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-33747"
        },
        {
          "category": "external",
          "summary": "RHBZ#2452076",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2452076"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-33747",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-33747"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-33747",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33747"
        },
        {
          "category": "external",
          "summary": "https://github.com/moby/buildkit/releases/tag/v0.28.1",
          "url": "https://github.com/moby/buildkit/releases/tag/v0.28.1"
        },
        {
          "category": "external",
          "summary": "https://github.com/moby/buildkit/security/advisories/GHSA-4c29-8rgm-jvjj",
          "url": "https://github.com/moby/buildkit/security/advisories/GHSA-4c29-8rgm-jvjj"
        }
      ],
      "release_date": "2026-03-27T00:49:06.165000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-04-23T12:15:28+00:00",
          "details": "Red Hat Trusted Artifact Signer simplifies cryptographic signing and verifying of software artifacts such as container images, binaries and source code changes. It is a self-managed on-premise deployment of the Sigstore project available at https://sigstore.dev\n\nPlatform Engineers, Software Developers and Security Professionals may use RHTAS to ensure the integrity, transparency and assurance of their organization\u0027s software supply chain.\n\nFor details on using the operator, refer to the product documentation at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3\n\nYou can find the release notes for this version of Red Hat Trusted Artifact Signer at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3/html-single/release_notes/index",
          "product_ids": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:10125"
        },
        {
          "category": "workaround",
          "details": "To mitigate this vulnerability, avoid using untrusted BuildKit frontends. Restrict the use of custom BuildKit frontends to only those from verified and trusted sources. Do not specify untrusted frontends via `#syntax` or `--build-arg BUILDKIT_SYNTAX`.",
          "product_ids": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H",
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          },
          "products": [
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          ]
        }
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      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "BuildKit: github.com/moby/buildkit: BuildKit: Arbitrary file write and code execution via untrusted frontend"
    },
    {
      "cve": "CVE-2026-33748",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory"
      },
      "discovery_date": "2026-03-27T15:02:00.107493+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2452271"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in BuildKit. Insufficient validation of Git URL fragment subdirectory components may allow a remote attacker to access files outside the checked-out Git repository root. This access is limited to files on the same mounted filesystem. This vulnerability could lead to unauthorized information disclosure.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "github.com/moby/buildkit: BuildKit: Unauthorized file access via Git URL fragment subdir components",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-33748"
        },
        {
          "category": "external",
          "summary": "RHBZ#2452271",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2452271"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-33748",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-33748"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-33748",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33748"
        },
        {
          "category": "external",
          "summary": "https://docs.docker.com/build/concepts/context/#url-fragments",
          "url": "https://docs.docker.com/build/concepts/context/#url-fragments"
        },
        {
          "category": "external",
          "summary": "https://github.com/moby/buildkit/releases/tag/v0.28.1",
          "url": "https://github.com/moby/buildkit/releases/tag/v0.28.1"
        },
        {
          "category": "external",
          "summary": "https://github.com/moby/buildkit/security/advisories/GHSA-4vrq-3vrq-g6gg",
          "url": "https://github.com/moby/buildkit/security/advisories/GHSA-4vrq-3vrq-g6gg"
        }
      ],
      "release_date": "2026-03-27T14:00:21.200000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-04-23T12:15:28+00:00",
          "details": "Red Hat Trusted Artifact Signer simplifies cryptographic signing and verifying of software artifacts such as container images, binaries and source code changes. It is a self-managed on-premise deployment of the Sigstore project available at https://sigstore.dev\n\nPlatform Engineers, Software Developers and Security Professionals may use RHTAS to ensure the integrity, transparency and assurance of their organization\u0027s software supply chain.\n\nFor details on using the operator, refer to the product documentation at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3\n\nYou can find the release notes for this version of Red Hat Trusted Artifact Signer at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3/html-single/release_notes/index",
          "product_ids": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:10125"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
          "product_ids": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "github.com/moby/buildkit: BuildKit: Unauthorized file access via Git URL fragment subdir components"
    },
    {
      "cve": "CVE-2026-34986",
      "cwe": {
        "id": "CWE-131",
        "name": "Incorrect Calculation of Buffer Size"
      },
      "discovery_date": "2026-04-06T17:01:34.639203+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2455470"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Go JOSE, a library for handling JSON Web Encryption (JWE) objects. A remote attacker could exploit this vulnerability by providing a specially crafted JWE object. When decrypting such an object, if a key wrapping algorithm is specified but the encrypted key field is empty, the application can crash. This leads to a denial of service (DoS), making the affected service unavailable to legitimate users.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This Important impact denial of service vulnerability in the Go JOSE library can be triggered by a crafted JSON Web Encryption (JWE) object specifying a key wrapping algorithm with an empty encrypted_key field, causing a panic and application crash. Applications that parse and decrypt JWE objects from untrusted sources are affected.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
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      "references": [
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-34986"
        },
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          "category": "external",
          "summary": "RHBZ#2455470",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2455470"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-34986",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-34986"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-34986",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34986"
        },
        {
          "category": "external",
          "summary": "https://github.com/go-jose/go-jose/security/advisories/GHSA-78h2-9frx-2jm8",
          "url": "https://github.com/go-jose/go-jose/security/advisories/GHSA-78h2-9frx-2jm8"
        },
        {
          "category": "external",
          "summary": "https://pkg.go.dev/github.com/go-jose/go-jose/v4#pkg-constants",
          "url": "https://pkg.go.dev/github.com/go-jose/go-jose/v4#pkg-constants"
        }
      ],
      "release_date": "2026-04-06T16:22:45.353000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-04-23T12:15:28+00:00",
          "details": "Red Hat Trusted Artifact Signer simplifies cryptographic signing and verifying of software artifacts such as container images, binaries and source code changes. It is a self-managed on-premise deployment of the Sigstore project available at https://sigstore.dev\n\nPlatform Engineers, Software Developers and Security Professionals may use RHTAS to ensure the integrity, transparency and assurance of their organization\u0027s software supply chain.\n\nFor details on using the operator, refer to the product documentation at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3\n\nYou can find the release notes for this version of Red Hat Trusted Artifact Signer at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3/html-single/release_notes/index",
          "product_ids": [
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          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:10125"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
          "product_ids": [
            "Red Hat Trusted Artifact Signer 1.3:registry.redhat.io/rhtas/client-server-rhel9@sha256:9607f5c16d8e9d7ee2491ac04db78a52eb13ee0e93eeef79ff8bb6c8f9430c72_amd64"
          ]
        }
      ],
      "scores": [
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          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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      "threats": [
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          "details": "Important"
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      ],
      "title": "github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object"
    }
  ]
}