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  5. GHSA-gv8r-9rw9-9697

GHSA-gv8r-9rw9-9697: Traefik affected by TLS ClientAuth Bypass on HTTP/3

February 20, 2026

There is a potential vulnerability in Traefik managing HTTP/3 connections.

More details in the CVE-2025-68121.

References

  • github.com/advisories/GHSA-gv8r-9rw9-9697
  • github.com/traefik/traefik
  • github.com/traefik/traefik/security/advisories/GHSA-gv8r-9rw9-9697

Code Behaviors & Features

Detect and mitigate GHSA-gv8r-9rw9-9697 with GitLab Dependency Scanning

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Affected versions

All versions up to 1.7.34

Solution

Unfortunately, there is no solution available yet.

Impact 10 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-1395: Dependency on Vulnerable Third-Party Component

Source file

go/github.com/traefik/traefik/GHSA-gv8r-9rw9-9697.yml

Spotted a mistake? Edit the file on GitLab.

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