7.8

GHSA-GV8R-9RW9-9697: traefik Go

Published
AliasesGO-2026-4530
Published 23-02-2026Last modified 23-02-2026

Vulnerability summary

GHSA-GV8R-9RW9-9697 is a high (CVSS 7.8) vulnerability in traefik Go.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v4.0 (OSV · Go), selected by version preference
EPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4

Timeline

  1. 23-02-2026
    PublishedVulnerability first disclosed.
  2. 23-02-2026
    Last modifiedVulnerability information updated.

Description

Traefik affected by TLS ClientAuth Bypass on HTTP/3 in github.com/traefik/traefik

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Github.com/traefik/traefik2 products
  • v2< 2.11.37
  • v3< 3.6.8
Github.com/traefik1 product
  • traefik≤ 1.7.34 | All versions (No fix recorded)

2 vendors · 3 products

References

2 links