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CVE-2026-40912 Traefik: StripPrefixRegex auth bypass via Path/RawPath desync

🗓️ 30 Apr 2026 20:38:21Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

Traefik auth bypass due to StripPrefixRegex desync between Path and Raw Path affecting ForwardAuth and Basic or Digest authentication.

Related
Affected
Refs
[
  {
    "vendor": "traefik",
    "product": "traefik",
    "versions": [
      {
        "version": "< 2.11.43",
        "status": "affected"
      },
      {
        "version": ">= 3.0.0-beta1, < 3.6.14",
        "status": "affected"
      },
      {
        "version": ">= 3.7.0-ea.1, < 3.7.0-rc.2",
        "status": "affected"
      }
    ]
  }
]

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