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CVE-2026-33433 Traefik Vulnerable to BasicAuth/DigestAuth Identity Spoofing via Non-Canonical headerField

🗓️ 27 Mar 2026 13:49:08Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

CVE-2026-33433: Traefik identity spoofing via non canonical header header injection; patched.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
traefik -- Multiple vulnerabilities
26 Mar 202600:00
freebsd
ATTACKERKB
CVE-2026-33433
27 Mar 202613:49
attackerkb
AlpineLinux
CVE-2026-33433
27 Mar 202613:49
alpinelinux
Information Security Automation
April Linux Patch Wednesday
22 Apr 202616:00
avleonov
Chainguard
CVE-2026-33433 vulnerabilities
7 Apr 202607:17
cgr
Circl
CVE-2026-33433
27 Mar 202610:29
circl
CNNVD
Traefik 安全漏洞
27 Mar 202600:00
cnnvd
CVE
CVE-2026-33433
27 Mar 202613:49
cve
EUVD
EUVD-2026-16616
27 Mar 202620:35
euvd
Tenable Nessus
FreeBSD : traefik -- Multiple vulnerabilities (09e36f7e-2b5b-11f1-852e-5404a68ad561)
30 Mar 202600:00
nessus
Rows per page
[
  {
    "vendor": "traefik",
    "product": "traefik",
    "versions": [
      {
        "version": "< 2.11.42",
        "status": "affected"
      },
      {
        "version": ">= 3.0.0-beta1, < 3.6.11",
        "status": "affected"
      },
      {
        "version": ">= 3.7.0-ea.1, < 3.7.0-ea.3",
        "status": "affected"
      }
    ]
  }
]

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