Go/github.com/traefik/traefik/v3 CVE-2026-32305: medium 5.3, EPSS 0.42%
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
Action: Upgrade github.com/traefik/traefik/v3 to 3.6.11 or later.
go get github.com/traefik/traefik/v3@v3.6.11go get github.com/traefik/traefik/v3@v3.7.0-ea.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.6.11 | - |
| 3.7.0-ea.1 | 3.7.0-ea.2 | - |
Fixed versions
| 3.6.11 | 3.7.0-ea.2 |
Sources
- osv: GO-2026-4793#Go/github.com/traefik/traefik/v3
- nvd: CVE-2026-32305
- https://github.com/traefik/traefik/security/advisories/GHSA-wvvq-wgcr-9q48
- 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
CVE-2026-32305 · published · modified · JSON