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CVE-2026-88007 Traefik HTTP/3 Backend NTLM Connection Reuse

🗓️ 10 Sep 2026 14:47:28Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Traefik 2.11.0-2.11.57 and 3.7.13 HTTP/3 connection reuse allows cross-NTLM impersonation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-88007
10 Sep 202615:50
circl
cve
CVE
CVE-2026-88007
10 Sep 202614:47
cve
euvd
EUVD
EUVD-2026-75544
10 Sep 202623:04
euvd
github
Github Security Blog
Traefik HTTP/3 Backend NTLM Connection Reuse
10 Sep 202623:04
github
nvd
NVD
CVE-2026-88007
10 Sep 202615:17
nvd
ptsecurity
Positive Technologies
PT-2026-89455
10 Sep 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-88007 Traefik HTTP/3 Backend NTLM Connection Reuse
10 Sep 202614:47
vulnrichment
[
  {
    "vendor": "traefik",
    "product": "traefik",
    "versions": [
      {
        "version": ">= 2.11.0, < 2.11.57",
        "status": "affected"
      },
      {
        "version": ">= 3.0.0, < 3.7.13",
        "status": "affected"
      }
    ]
  }
]

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