Go/github.com/traefik/traefik/v3 CVE-2026-48491: critical 10, EPSS 0.36%
Traefik: SNICheck ignores wildcard TLSOptions mappings in github.com/traefik/traefik
Action: Upgrade github.com/traefik/traefik/v3 to 3.7.3 or later.
go get github.com/traefik/traefik/v3@v3.7.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.7.0 | 3.7.3 | - |
Fixed versions
| 3.7.3 |
Sources
- osv: GO-2026-5152#Go/github.com/traefik/traefik/v3
- nvd: CVE-2026-48491
- https://github.com/traefik/traefik/security/advisories/GHSA-5r4w-85f3-pw66
- https://github.com/traefik/traefik/releases/tag/v3.7.3
- https://github.com/traefik/traefik/releases/tag/v3.6.19
- https://github.com/traefik/traefik/releases/tag/v2.11.48
CVE-2026-48491 · published · modified · JSON