Common Weakness Enumeration

CWE-284

Discouraged

Improper Access Control

Abstraction: Pillar · Status: Incomplete

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

10729 vulnerabilities reference this CWE, most recent first.

GHSA-6P2Q-8QFQ-WQ7X

Vulnerability from github – Published: 2024-09-13 18:31 – Updated: 2025-06-20 20:01
Withdrawn 2025-06-20 VLAI
Summary
Withdrawn Advisory: Lunary improper access control vulnerability
Details

Withdrawn Advisory

This advisory has been withdrawn because the lunary npm package is connected to https://github.com/lunary-ai/lunary-js, not the https://github.com/lunary-ai/lunary repo that is discussed in this advisory.

The underlying vulnerability report is still valid, but it doesn't affect a product in a GitHub Advisory Database supported ecosystem.

This link is maintained to preserve external references.

Original Description

An improper access control vulnerability exists in lunary-ai/lunary prior to commit 844e8855c7a713dc7371766dba4125de4007b1cf on the main branch. The vulnerability allows an attacker to use the auth tokens issued by the 'invite user' functionality to obtain valid JWT tokens. These tokens can be used to compromise target users upon registration for their own arbitrary organizations. The attacker can invite a target email, obtain a one-time use token, retract the invite, and later use the token to reset the password of the target user, leading to full account takeover.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "lunary"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-6087"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-09-13T19:29:12Z",
    "nvd_published_at": "2024-09-13T17:15:13Z",
    "severity": "HIGH"
  },
  "details": "## Withdrawn Advisory\nThis advisory has been withdrawn because the [lunary npm package](https://www.npmjs.com/package/lunary) is connected to https://github.com/lunary-ai/lunary-js, not the https://github.com/lunary-ai/lunary repo that is discussed in this advisory.\n\n**The underlying vulnerability report is still valid**, but it doesn\u0027t affect a product in a [GitHub Advisory Database supported ecosystem](https://docs.github.com/en/code-security/security-advisories/working-with-global-security-advisories-from-the-github-advisory-database/about-the-github-advisory-database#github-reviewed-advisories).\n\nThis link is maintained to preserve external references.\n\n## Original Description\nAn improper access control vulnerability exists in lunary-ai/lunary prior to commit 844e8855c7a713dc7371766dba4125de4007b1cf on the main branch. The vulnerability allows an attacker to use the auth tokens issued by the \u0027invite user\u0027 functionality to obtain valid JWT tokens. These tokens can be used to compromise target users upon registration for their own arbitrary organizations. The attacker can invite a target email, obtain a one-time use token, retract the invite, and later use the token to reset the password of the target user, leading to full account takeover.",
  "id": "GHSA-6p2q-8qfq-wq7x",
  "modified": "2025-06-20T20:01:24Z",
  "published": "2024-09-13T18:31:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-6087"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lunary-ai/lunary/commit/844e8855c7a713dc7371766dba4125de4007b1cf"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/lunary-ai/lunary"
    },
    {
      "type": "WEB",
      "url": "https://huntr.com/bounties/bd9f2301-11c7-4cbd-8d77-3e9225bd67e8"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Withdrawn Advisory: Lunary improper access control vulnerability",
  "withdrawn": "2025-06-20T20:01:24Z"
}

GHSA-6P32-XPC7-JRM2

Vulnerability from github – Published: 2025-09-08 06:30 – Updated: 2025-09-08 06:30
VLAI
Details

A flaw has been found in SourceCodester Pet Management System 1.0. This impacts an unknown function of the file /admin/profile.php. This manipulation of the argument website_image causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been published and may be used.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-10081"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284",
      "CWE-434"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-08T04:16:24Z",
    "severity": "MODERATE"
  },
  "details": "A flaw has been found in SourceCodester Pet Management System 1.0. This impacts an unknown function of the file /admin/profile.php. This manipulation of the argument website_image causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been published and may be used.",
  "id": "GHSA-6p32-xpc7-jrm2",
  "modified": "2025-09-08T06:30:32Z",
  "published": "2025-09-08T06:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-10081"
    },
    {
      "type": "WEB",
      "url": "https://github.com/drew-byte/Pet-Grooming-Management-RCE"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.323036"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.323036"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.644638"
    },
    {
      "type": "WEB",
      "url": "https://www.sourcecodester.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-6P36-3W3P-MR82

Vulnerability from github – Published: 2026-07-03 21:31 – Updated: 2026-07-03 21:31
VLAI
Details

Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-58286"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-03T21:17:03Z",
    "severity": "HIGH"
  },
  "details": "Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.",
  "id": "GHSA-6p36-3w3p-mr82",
  "modified": "2026-07-03T21:31:40Z",
  "published": "2026-07-03T21:31:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-58286"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58286"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6P5J-FMWW-GQ26

Vulnerability from github – Published: 2023-08-11 03:30 – Updated: 2024-04-04 06:51
VLAI
Details

Improper access control in firmware for some Intel(R) PROSet/Wireless WiFi software for Windows before version 22.220 HF (Hot Fix) may allow a privileged user to potentially enable escalation of privilege via local access.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-28714"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284",
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-08-11T03:15:25Z",
    "severity": "MODERATE"
  },
  "details": "Improper access control in firmware for some Intel(R) PROSet/Wireless WiFi software for Windows before version 22.220 HF (Hot Fix) may allow a privileged user to potentially enable escalation of privilege via local access.",
  "id": "GHSA-6p5j-fmww-gq26",
  "modified": "2024-04-04T06:51:15Z",
  "published": "2023-08-11T03:30:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-28714"
    },
    {
      "type": "WEB",
      "url": "http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00872.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6P5X-3FQF-87HC

Vulnerability from github – Published: 2022-05-17 03:00 – Updated: 2022-05-17 03:00
VLAI
Details

IBM UrbanCode Deploy could allow a user to execute code using a specially crafted file upload that would replace code on the server. This code could be executed on the UCD agent machines that host customer's production applications.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2016-8938"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-02-01T22:59:00Z",
    "severity": "CRITICAL"
  },
  "details": "IBM UrbanCode Deploy could allow a user to execute code using a specially crafted file upload that would replace code on the server. This code could be executed on the UCD agent machines that host customer\u0027s production applications.",
  "id": "GHSA-6p5x-3fqf-87hc",
  "modified": "2022-05-17T03:00:01Z",
  "published": "2022-05-17T03:00:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-8938"
    },
    {
      "type": "WEB",
      "url": "http://www.ibm.com/support/docview.wss?uid=swg2C1000237"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/95289"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6P6C-8QQM-Q7CX

Vulnerability from github – Published: 2023-06-07 03:30 – Updated: 2024-04-04 04:38
VLAI
Details

The Controlled Admin Access plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 1.5.5 by not properly restricting access to the configuration page. This makes it possible for attackers to create a new administrator role with unrestricted access.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-4360"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-06-07T02:15:14Z",
    "severity": "HIGH"
  },
  "details": "The Controlled Admin Access plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 1.5.5 by not properly restricting access to the configuration page. This makes it possible for attackers to create a new administrator role with unrestricted access.",
  "id": "GHSA-6p6c-8qqm-q7cx",
  "modified": "2024-04-04T04:38:16Z",
  "published": "2023-06-07T03:30:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4360"
    },
    {
      "type": "WEB",
      "url": "https://blog.nintechnet.com/vulnerabilities-fixed-in-wordpress-controlled-admin-access-plugin"
    },
    {
      "type": "WEB",
      "url": "https://plugins.svn.wordpress.org/controlled-admin-access/trunk/readme.txt"
    },
    {
      "type": "WEB",
      "url": "https://wpscan.com/vulnerability/5ddc0a9d-c081-4bef-aa87-3b10d037379c"
    },
    {
      "type": "WEB",
      "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/8c57211a-f59d-4379-b09e-7c6049a6b04d?source=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6P8C-2QJ6-Q59C

Vulnerability from github – Published: 2026-06-17 18:35 – Updated: 2026-06-17 18:35
VLAI
Details

Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Content. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Content accessible data as well as unauthorized access to critical data or complete access to all Oracle WebCenter Content accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-46777"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-17T10:53:55Z",
    "severity": "CRITICAL"
  },
  "details": "Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Content.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Content accessible data as well as  unauthorized access to critical data or complete access to all Oracle WebCenter Content accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).",
  "id": "GHSA-6p8c-2qj6-q59c",
  "modified": "2026-06-17T18:35:27Z",
  "published": "2026-06-17T18:35:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46777"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cspujun2026.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6P8F-P8J2-RQMV

Vulnerability from github – Published: 2026-08-06 16:40 – Updated: 2026-08-06 16:40
VLAI
Summary
Traefik: Gateway HTTPRoute backendRef filters can leak backend context across routes sharing a Service:port
Details

Summary

There is a medium severity vulnerability in Traefik's Kubernetes Gateway API provider. When two accepted HTTPRoutes target the same backend Service:port but configure different backendRef filters, Traefik may resolve both routes to the same child service and apply only one route's filter set to all requests reaching that backend. In Gateway deployments where backendRef filters set security-sensitive headers — such as tenant identity, authorization context, or values the backend trusts — an attacker who can create an accepted HTTPRoute sharing the same backend Service:port may cause their route's filter context to be applied to another route's requests, potentially crossing namespace boundaries when a ReferenceGrant permits cross-namespace targeting.

Patches

  • https://github.com/traefik/traefik/releases/tag/v3.7.6

For more information

If you have any questions or comments about this advisory, please open an issue.

Original Description # Traefik Gateway HTTPRoute backendRef filter context collision across routes sharing Service:port ## Summary Traefik's Kubernetes Gateway API provider builds the dynamic HTTP backend service key for a Gateway `HTTPRoute` backendRef from only the backend namespace, Service name, protocol, and port. It does not include the HTTPRoute, listener, rule, or backendRef filter identity in that key. When two accepted HTTPRoutes point to the same backend `Service:port` but define different backendRef filters, Traefik can make both route WRR services reference the same child service. The child service then carries only one backendRef filter set, so one route can send requests to the backend with another route's backend context. This is security-relevant when backendRef filters set, remove, or rewrite security-sensitive context, such as tenant, identity, auth, sanitization, Host, or path headers trusted by the backend. Credit: Qican Ma, Ding Luo @XiaoMi ShadowBlade Security Lab ## Suggested Severity Suggested severity: Medium/High, configuration-dependent. Suggested CVSS 3.1:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N
Notes: - Requires Gateway API routes sharing the same backend Service:port with different security-sensitive backendRef filters trusted by the backend. - Cross-namespace impact is possible when route attachment and ReferenceGrant policy allow an attacker route to target the shared backend. - No RCE, memory corruption, or default-config exposure claimed. Suggested CWE:
CWE-863: Incorrect Authorization
CWE-284: Improper Access Control
## Affected Component
pkg/provider/kubernetes/gateway/httproute.go — loadService(), loadMiddlewares()
## Tested Versions Confirmed on:
Traefik source snapshot: 29406d42898547f1ffabd904f66af06c212740cf on master
Earliest affected version not exhaustively determined. ## Root Cause `loadService` starts the dynamic service name from backend namespace and Service name only:
// pkg/provider/kubernetes/gateway/httproute.go:245
serviceName := provider.Normalize(namespace + "-" + string(backendRef.Name) + "-http")
It loads backendRef filters using that same service name before appending the backend port:
// pkg/provider/kubernetes/gateway/httproute.go:258
middlewares, err := p.loadMiddlewares(conf, namespace, serviceName, backendRef.Filters, pathMatch)
For normal Kubernetes Services, the final child service key appends only the port:
// pkg/provider/kubernetes/gateway/httproute.go:304-317
portStr := strconv.FormatInt(int64(port), 10)
serviceName = provider.Normalize(serviceName + "-" + portStr)
...
conf.HTTP.Services[serviceName] = &dynamic.Service{LoadBalancer: lb, Middlewares: middlewares}
Each route/rule WRR service references the child service by name. Later route configs are merged by map key (`maps.Copy`), so both route-local WRR services can point to the same child service, which retains only one of the route/backendRef filter configurations. ## Attack Scenario 1. Gateway listener with `allowedRoutes.namespaces.from: All`. 2. Victim `HTTPRoute` `route-a` in namespace `default` targets `default/whoami:80` with backendRef filter setting `X-Tenant: tenant-a`. 3. Attacker-controlled `HTTPRoute` `route-b` in namespace `attacker` targets `default/whoami:80` (via ReferenceGrant) with backendRef filter setting `X-Tenant: tenant-b`. 4. Both routes generate the same child service key: `default-whoami-http-80`. 5. The second route's filter configuration overwrites the first (or vice versa) via `maps.Copy`. 6. Backend receives both routes' requests with one tenant's header context. ## Proof of Concept A Go test harness injects provider-level and server-level tests into the Traefik checkout. The provider test confirms the generated dynamic configuration collision. The server test builds Traefik's runtime router/service/middleware pipeline and sends `httptest` requests through router matching, WRR service dispatch, service-level backendRef middleware, and backend proxy capture. Observed result:
{
  "name": "positive_cross_namespace_same_backend_filter_collision",
  "pass": true,
  "expected": {"route-a": "tenant-a", "route-b": "tenant-b"},
  "observed": {"route-a": "tenant-a", "route-b": "tenant-a"},
  "runtimeObserved": {"route-a": "tenant-a", "route-b": "tenant-a"},
  "childServices": {"route-a": "default-whoami-http-80", "route-b": "default-whoami-http-80"}
}
Negative controls confirmed: - Separate backend Service:port keys produce correct per-route filter isolation. - Identical filters across routes produce no security-relevant difference. The PoC files can be shared upon request. ## Impact An actor who can create or modify an accepted HTTPRoute can cause another accepted route that targets the same backend Service:port to use the wrong backendRef filter context. In cross-namespace Gateway deployments, this can cross namespace boundaries. High-value impact: gateway-injected tenant, identity, auth, role, header sanitization, Host rewrite, or path rewrite context is trusted by the backend. Lower-value impact: the overwritten header is informational or observability-only. ## Suggested Remediation 1. Include route/listener/rule/backendRef filter identity in the generated child service name when backendRef filters are present. 2. Split the load-balancer service from the backendRef filter application so per-route backend filters remain route-scoped. 3. Detect conflicting backendRef filters for the same generated service key and reject or disambiguate the configuration. ## Timeline
2026-06-04: Discovered and reproduced with local test harness.

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 3.7.5"
      },
      "package": {
        "ecosystem": "Go",
        "name": "github.com/traefik/traefik/v3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.7.0"
            },
            {
              "fixed": "3.7.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-54765"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284",
      "CWE-863"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-08-06T16:40:31Z",
    "nvd_published_at": "2026-07-06T21:16:57Z",
    "severity": "MODERATE"
  },
  "details": "## Summary\n\nThere is a medium severity vulnerability in Traefik\u0027s Kubernetes Gateway API provider.\nWhen two accepted HTTPRoutes target the same backend Service:port but configure different\n`backendRef` filters, Traefik may resolve both routes to the same child service and apply\nonly one route\u0027s filter set to all requests reaching that backend. In Gateway deployments\nwhere `backendRef` filters set security-sensitive headers \u2014 such as tenant identity,\nauthorization context, or values the backend trusts \u2014 an attacker who can create an\naccepted HTTPRoute sharing the same backend Service:port may cause their route\u0027s filter\ncontext to be applied to another route\u0027s requests, potentially crossing namespace\nboundaries when a `ReferenceGrant` permits cross-namespace targeting.\n\n## Patches\n\n- https://github.com/traefik/traefik/releases/tag/v3.7.6\n\n## For more information\n\nIf you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).\n\n\u003cdetails\u003e\n\u003csummary\u003eOriginal Description\u003c/summary\u003e\n\n# Traefik Gateway HTTPRoute backendRef filter context collision across routes sharing Service:port\n\n## Summary\n\nTraefik\u0027s Kubernetes Gateway API provider builds the dynamic HTTP backend service key for a Gateway `HTTPRoute` backendRef from only the backend namespace, Service name, protocol, and port. It does not include the HTTPRoute, listener, rule, or backendRef filter identity in that key.\n\nWhen two accepted HTTPRoutes point to the same backend `Service:port` but define different backendRef filters, Traefik can make both route WRR services reference the same child service. The child service then carries only one backendRef filter set, so one route can send requests to the backend with another route\u0027s backend context.\n\nThis is security-relevant when backendRef filters set, remove, or rewrite security-sensitive context, such as tenant, identity, auth, sanitization, Host, or path headers trusted by the backend.\n\nCredit: Qican Ma, Ding Luo @XiaoMi ShadowBlade Security Lab\n\n## Suggested Severity\n\nSuggested severity: Medium/High, configuration-dependent.\n\nSuggested CVSS 3.1:\n\n```text\nCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N\n```\n\nNotes:\n\n- Requires Gateway API routes sharing the same backend Service:port with different security-sensitive backendRef filters trusted by the backend.\n- Cross-namespace impact is possible when route attachment and ReferenceGrant policy allow an attacker route to target the shared backend.\n- No RCE, memory corruption, or default-config exposure claimed.\n\nSuggested CWE:\n\n```text\nCWE-863: Incorrect Authorization\nCWE-284: Improper Access Control\n```\n\n## Affected Component\n\n```text\npkg/provider/kubernetes/gateway/httproute.go \u2014 loadService(), loadMiddlewares()\n```\n\n## Tested Versions\n\nConfirmed on:\n\n```text\nTraefik source snapshot: 29406d42898547f1ffabd904f66af06c212740cf on master\n```\n\nEarliest affected version not exhaustively determined.\n\n## Root Cause\n\n`loadService` starts the dynamic service name from backend namespace and Service name only:\n\n```go\n// pkg/provider/kubernetes/gateway/httproute.go:245\nserviceName := provider.Normalize(namespace + \"-\" + string(backendRef.Name) + \"-http\")\n```\n\nIt loads backendRef filters using that same service name before appending the backend port:\n\n```go\n// pkg/provider/kubernetes/gateway/httproute.go:258\nmiddlewares, err := p.loadMiddlewares(conf, namespace, serviceName, backendRef.Filters, pathMatch)\n```\n\nFor normal Kubernetes Services, the final child service key appends only the port:\n\n```go\n// pkg/provider/kubernetes/gateway/httproute.go:304-317\nportStr := strconv.FormatInt(int64(port), 10)\nserviceName = provider.Normalize(serviceName + \"-\" + portStr)\n...\nconf.HTTP.Services[serviceName] = \u0026dynamic.Service{LoadBalancer: lb, Middlewares: middlewares}\n```\n\nEach route/rule WRR service references the child service by name. Later route configs are merged by map key (`maps.Copy`), so both route-local WRR services can point to the same child service, which retains only one of the route/backendRef filter configurations.\n\n## Attack Scenario\n\n1. Gateway listener with `allowedRoutes.namespaces.from: All`.\n2. Victim `HTTPRoute` `route-a` in namespace `default` targets `default/whoami:80` with backendRef filter setting `X-Tenant: tenant-a`.\n3. Attacker-controlled `HTTPRoute` `route-b` in namespace `attacker` targets `default/whoami:80` (via ReferenceGrant) with backendRef filter setting `X-Tenant: tenant-b`.\n4. Both routes generate the same child service key: `default-whoami-http-80`.\n5. The second route\u0027s filter configuration overwrites the first (or vice versa) via `maps.Copy`.\n6. Backend receives both routes\u0027 requests with one tenant\u0027s header context.\n\n## Proof of Concept\n\nA Go test harness injects provider-level and server-level tests into the Traefik checkout. The provider test confirms the generated dynamic configuration collision. The server test builds Traefik\u0027s runtime router/service/middleware pipeline and sends `httptest` requests through router matching, WRR service dispatch, service-level backendRef middleware, and backend proxy capture.\n\nObserved result:\n\n```json\n{\n  \"name\": \"positive_cross_namespace_same_backend_filter_collision\",\n  \"pass\": true,\n  \"expected\": {\"route-a\": \"tenant-a\", \"route-b\": \"tenant-b\"},\n  \"observed\": {\"route-a\": \"tenant-a\", \"route-b\": \"tenant-a\"},\n  \"runtimeObserved\": {\"route-a\": \"tenant-a\", \"route-b\": \"tenant-a\"},\n  \"childServices\": {\"route-a\": \"default-whoami-http-80\", \"route-b\": \"default-whoami-http-80\"}\n}\n```\n\nNegative controls confirmed:\n\n- Separate backend Service:port keys produce correct per-route filter isolation.\n- Identical filters across routes produce no security-relevant difference.\n\nThe PoC files can be shared upon request.\n\n## Impact\n\nAn actor who can create or modify an accepted HTTPRoute can cause another accepted route that targets the same backend Service:port to use the wrong backendRef filter context. In cross-namespace Gateway deployments, this can cross namespace boundaries.\n\nHigh-value impact: gateway-injected tenant, identity, auth, role, header sanitization, Host rewrite, or path rewrite context is trusted by the backend.\nLower-value impact: the overwritten header is informational or observability-only.\n\n## Suggested Remediation\n\n1. Include route/listener/rule/backendRef filter identity in the generated child service name when backendRef filters are present.\n2. Split the load-balancer service from the backendRef filter application so per-route backend filters remain route-scoped.\n3. Detect conflicting backendRef filters for the same generated service key and reject or disambiguate the configuration.\n\n## Timeline\n\n```text\n2026-06-04: Discovered and reproduced with local test harness.\n```\n\n\u003c/details\u003e\n\n---",
  "id": "GHSA-6p8f-p8j2-rqmv",
  "modified": "2026-08-06T16:40:31Z",
  "published": "2026-08-06T16:40:31Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/security/advisories/GHSA-6p8f-p8j2-rqmv"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-54765"
    },
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/pull/13367"
    },
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/commit/8aada7a7d52e4588a75386d8b86d270f6fe8d549"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/traefik/traefik"
    },
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/releases/tag/v3.7.6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:H/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Traefik: Gateway HTTPRoute backendRef filters can leak backend context across routes sharing a Service:port"
}

GHSA-6PGF-W8VP-M2MX

Vulnerability from github – Published: 2026-08-18 21:33 – Updated: 2026-08-18 21:33
VLAI
Details

Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Hyperion Financial Management executes to compromise Oracle Hyperion Financial Management. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Financial Management accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-70836"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-269",
      "CWE-284"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-18T21:17:39Z",
    "severity": "MODERATE"
  },
  "details": "Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security).   The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Hyperion Financial Management executes to compromise Oracle Hyperion Financial Management.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle Hyperion Financial Management accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).",
  "id": "GHSA-6pgf-w8vp-m2mx",
  "modified": "2026-08-18T21:33:00Z",
  "published": "2026-08-18T21:33:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-70836"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cspuaug2026.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6PHJ-QQ4X-GR48

Vulnerability from github – Published: 2023-04-25 21:30 – Updated: 2024-04-04 03:41
VLAI
Details

On affected platforms running Arista EOS, an authorized attacker with permissions to perform gNMI requests could craft a request allowing it to update arbitrary configurations in the switch. This situation occurs only when the Streaming Telemetry Agent (referred to as the TerminAttr agent) is enabled and gNMI access is configured on the agent. Note: This gNMI over the Streaming Telemetry Agent scenario is mostly commonly used when streaming to a 3rd party system and is not used by default when streaming to CloudVision

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-24512"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284",
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-04-25T21:15:10Z",
    "severity": "MODERATE"
  },
  "details": "On affected platforms running Arista EOS, an authorized attacker with permissions to perform gNMI requests could craft a request allowing it to update arbitrary configurations in the switch. This situation occurs only when the Streaming Telemetry Agent (referred to as the TerminAttr agent) is enabled and gNMI access is configured on the agent. Note: This gNMI over the Streaming Telemetry Agent scenario is mostly commonly used when streaming to a 3rd party system and is not used by default when streaming to CloudVision",
  "id": "GHSA-6phj-qq4x-gr48",
  "modified": "2024-04-04T03:41:15Z",
  "published": "2023-04-25T21:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-24512"
    },
    {
      "type": "WEB",
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/17250-security-advisory-0086"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

Mitigation MIT-1
Architecture and Design Operation

Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.

Mitigation MIT-46
Architecture and Design

Strategy: Separation of Privilege

  • Compartmentalize the system to have "safe" areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area.
  • Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.
CAPEC-19: Embedding Scripts within Scripts

An adversary leverages the capability to execute their own script by embedding it within other scripts that the target software is likely to execute due to programs' vulnerabilities that are brought on by allowing remote hosts to execute scripts.

CAPEC-441: Malicious Logic Insertion

An adversary installs or adds malicious logic (also known as malware) into a seemingly benign component of a fielded system. This logic is often hidden from the user of the system and works behind the scenes to achieve negative impacts. With the proliferation of mass digital storage and inexpensive multimedia devices, Bluetooth and 802.11 support, new attack vectors for spreading malware are emerging for things we once thought of as innocuous greeting cards, picture frames, or digital projectors. This pattern of attack focuses on systems already fielded and used in operation as opposed to systems and their components that are still under development and part of the supply chain.

CAPEC-478: Modification of Windows Service Configuration

An adversary exploits a weakness in access control to modify the execution parameters of a Windows service. The goal of this attack is to execute a malicious binary in place of an existing service.

CAPEC-479: Malicious Root Certificate

An adversary exploits a weakness in authorization and installs a new root certificate on a compromised system. Certificates are commonly used for establishing secure TLS/SSL communications within a web browser. When a user attempts to browse a website that presents a certificate that is not trusted an error message will be displayed to warn the user of the security risk. Depending on the security settings, the browser may not allow the user to establish a connection to the website. Adversaries have used this technique to avoid security warnings prompting users when compromised systems connect over HTTPS to adversary controlled web servers that spoof legitimate websites in order to collect login credentials.

CAPEC-502: Intent Spoof

An adversary, through a previously installed malicious application, issues an intent directed toward a specific trusted application's component in an attempt to achieve a variety of different objectives including modification of data, information disclosure, and data injection. Components that have been unintentionally exported and made public are subject to this type of an attack. If the component trusts the intent's action without verififcation, then the target application performs the functionality at the adversary's request, helping the adversary achieve the desired negative technical impact.

CAPEC-503: WebView Exposure

An adversary, through a malicious web page, accesses application specific functionality by leveraging interfaces registered through WebView's addJavascriptInterface API. Once an interface is registered to WebView through addJavascriptInterface, it becomes global and all pages loaded in the WebView can call this interface.

CAPEC-536: Data Injected During Configuration

An attacker with access to data files and processes on a victim's system injects malicious data into critical operational data during configuration or recalibration, causing the victim's system to perform in a suboptimal manner that benefits the adversary.

CAPEC-546: Incomplete Data Deletion in a Multi-Tenant Environment

An adversary obtains unauthorized information due to insecure or incomplete data deletion in a multi-tenant environment. If a cloud provider fails to completely delete storage and data from former cloud tenants' systems/resources, once these resources are allocated to new, potentially malicious tenants, the latter can probe the provided resources for sensitive information still there.

CAPEC-550: Install New Service

When an operating system starts, it also starts programs called services or daemons. Adversaries may install a new service which will be executed at startup (on a Windows system, by modifying the registry). The service name may be disguised by using a name from a related operating system or benign software. Services are usually run with elevated privileges.

CAPEC-551: Modify Existing Service

When an operating system starts, it also starts programs called services or daemons. Modifying existing services may break existing services or may enable services that are disabled/not commonly used.

CAPEC-552: Install Rootkit

An adversary exploits a weakness in authentication to install malware that alters the functionality and information provide by targeted operating system API calls. Often referred to as rootkits, it is often used to hide the presence of programs, files, network connections, services, drivers, and other system components.

CAPEC-556: Replace File Extension Handlers

When a file is opened, its file handler is checked to determine which program opens the file. File handlers are configuration properties of many operating systems. Applications can modify the file handler for a given file extension to call an arbitrary program when a file with the given extension is opened.

CAPEC-558: Replace Trusted Executable

An adversary exploits weaknesses in privilege management or access control to replace a trusted executable with a malicious version and enable the execution of malware when that trusted executable is called.

CAPEC-562: Modify Shared File

An adversary manipulates the files in a shared location by adding malicious programs, scripts, or exploit code to valid content. Once a user opens the shared content, the tainted content is executed.

CAPEC-563: Add Malicious File to Shared Webroot

An adversaries may add malicious content to a website through the open file share and then browse to that content with a web browser to cause the server to execute the content. The malicious content will typically run under the context and permissions of the web server process, often resulting in local system or administrative privileges depending on how the web server is configured.

CAPEC-564: Run Software at Logon

Operating system allows logon scripts to be run whenever a specific user or users logon to a system. If adversaries can access these scripts, they may insert additional code into the logon script. This code can allow them to maintain persistence or move laterally within an enclave because it is executed every time the affected user or users logon to a computer. Modifying logon scripts can effectively bypass workstation and enclave firewalls. Depending on the access configuration of the logon scripts, either local credentials or a remote administrative account may be necessary.

CAPEC-578: Disable Security Software

An adversary exploits a weakness in access control to disable security tools so that detection does not occur. This can take the form of killing processes, deleting registry keys so that tools do not start at run time, deleting log files, or other methods.