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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👁 60 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
alpinelinux
AlpineLinux
CVE-2026-88007
10 Sep 202614:47
–alpinelinux
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 202614:47
–euvd
github
Github Security Blog
Traefik HTTP/3 Backend NTLM Connection Reuse
10 Sep 202623:04
–github
mend
Mend
CVE-2026-88007
10 Sep 202614:47
–mend
nvd
NVD
CVE-2026-88007
10 Sep 202615:17
–nvd
opensuse
OPENSUSE Linux
traefik-3.7.13-1.1 on GA media (moderate)
20 Oct 202600:00
–opensuse
osv_cga
osv_cga
CGA-43G9-CWFG-M3X5
11 Sep 202612:26
–osv_cga
osv_cga
osv_cga
CGA-54CX-93HW-HMGF
11 Sep 202612:06
–osv_cga
Rows per page
[
  {
    "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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