CVE-2026-32305
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Traefik has a Potential mTLS Bypass via Fragmented TLS ClientHello Causing Pre-SNI Sniff Fallback to Default Non-mTLS TLS Config in github.com/traefik/traefik
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/traefik/traefik/v3 | >=3.7.0-ea.1,<3.7.0-ea.2 | 3.7.0-ea.2 |
| Go | github.com/traefik/traefik/v3 | <3.6.11 | 3.6.11 |
| Go | github.com/traefik/traefik/v2 | <2.11.41 | 2.11.41 |
| Go | github.com/traefik/traefik | <=1.7.34 | |
| Go | github.com/traefik/traefik | | |
References
- https://github.com/traefik/traefik/security/advisories/GHSA-wvvq-wgcr-9q48
- https://nvd.nist.gov/vuln/detail/CVE-2026-32305
- https://github.com/traefik/traefik
- https://github.com/traefik/traefik/releases/tag/v2.11.41
- https://github.com/traefik/traefik/releases/tag/v3.6.11
- https://github.com/traefik/traefik/releases/tag/v3.7.0-ea.2
Verify integrity in audit chain (admin only). AS-IS.