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CVE-2026-35051 Traefik: ForwardAuth trustForwardHeader=false allows spoofed X-Forwarded-Prefix to bypass auth

🗓️ 30 Apr 2026 20:26:06Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 63 Views

CVE-2026-35051: Traefik ForwardAuth allows spoofed X-Forwarded-Prefix bypassing auth when trustForwardHeader=false; patched.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-35051
30 Apr 202620:26
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-35051
30 Apr 202620:26
–alpinelinux
bdu_fstec
BDU FSTEC
Containous Traefik Unauthorized Access
12 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-35051
24 Apr 202613:35
–circl
cnnvd
CNNVD
Traefik 数据伪造问题漏洞
30 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-35051
30 Apr 202620:26
–cve
euvd
EUVD
EUVD-2026-26426
30 Apr 202620:26
–euvd
github
Github Security Blog
Traefik's ForwardAuth trustForwardHeader=false allows spoofed X-Forwarded-Prefix to bypass authentication
24 Apr 202616:31
–github
nessus
Tenable Nessus
Traefik < 2.11.43 / 3.x < 3.6.14 Multiple Vulnerabilities
2 May 202600:00
–nessus
mend
Mend
CVE-2026-35051
30 Apr 202620:26
–mend
Rows per page
[
  {
    "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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