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CVE-2026-41263 Traefik: BasicAuth middleware: timing side-channel vulnerability

🗓️ 30 Apr 2026 20:39:49Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

CVE-2026-41263: Traefik BasicAuth timing side channel enables username enumeration; fix released.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-41263
30 Apr 202620:39
attackerkb
AlpineLinux
CVE-2026-41263
30 Apr 202620:39
alpinelinux
Circl
CVE-2026-41263
24 Apr 202613:35
circl
CNNVD
Traefik 安全漏洞
30 Apr 202600:00
cnnvd
CVE
CVE-2026-41263
30 Apr 202620:39
cve
EUVD
EUVD-2026-26433
30 Apr 202620:39
euvd
Github Security Blog
Traefik: A timing side-channel vulnerability allows for valid username enumeration via BasicAuth middleware
24 Apr 202620:36
github
Tenable Nessus
Traefik < 2.11.43 / 3.x < 3.6.14 Multiple Vulnerabilities
2 May 202600:00
nessus
NVD
CVE-2026-41263
30 Apr 202621:16
nvd
OPENSUSE Linux
traefik-3.6.15-1.1 on GA media (moderate)
7 May 202600:00
opensuse
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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