highCVSS 10Vulnerability

GHSA-gv8r-9rw9-9697

### Summary There is a potential vulnerability in Traefik managing HTTP/3 connections. More details in the [CVE-2025-68121](https://nvd.nist.gov/vuln/detail/CVE-2025-68121). ## Patches - https://github.com/traefik/traefik/releases/tag/v2.11.37 - https://github.com/traefik/traefik/releases/tag/v3.6.8 ## Workarounds No workaround ## For more information If you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).

Properties

ghsa_id
GHSA-gv8r-9rw9-9697
summary
Traefik affected by TLS ClientAuth Bypass on HTTP/3
severity
high
cvss_score
10
cve_id
GHSA-gv8r-9rw9-9697
cvss_vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
is_ghsa_only
true
ghsa_published
2026-02-20T21:14:27Z
source_url
https://github.com/advisories/GHSA-gv8r-9rw9-9697
ghsa_updated
2026-03-11T20:35:10Z

Related Entities (5)

AFFECTS (3)

[Software]go/github.com/traefik/traefik
[Software]go/github.com/traefik/traefik/v3
[Software]go/github.com/traefik/traefik/v2

HAS_WEAKNESS (1)

[Weakness]Dependency on Vulnerable Third-Party Component

REPORTED_BY (1)

[Source]GitHub Advisory Database

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