CVE-2026-85597
github.com/traefik/traefik: Traefik: Authentication bypass via TLS option conflict
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: Red Hat (yüksek).
Açıklama
Traefik before v2.11.55 and v3.0.0 through v3.7.10 contain a TLS option conflict resolution vulnerability that allows unauthenticated attackers to bypass client-certificate authentication by creating conflicting TLS options on multi-host routers. Attackers can reach protected backends by exploiting shared TLS resolution across multiple hostnames in a single router rule, causing the strict mTLS requirement to fall back to default options for all hosts.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| minimos | traefik-3, traefik-fips-3 | 3.7.11-r0 |
| rapidfort alpine 3.20 | traefik | 3.7.11-r0 |
| rapidfort alpine 3.21 | traefik | 3.7.11-r0 |
| rapidfort alpine 3.22 | traefik | 3.7.11-r0 |
| rapidfort alpine 3.23 | traefik | 3.7.11-r0 |
| rapidfort alpine 3.24 | traefik | 3.7.11-r0 |
6 kaynaktaki 7 kaydın hepsini göster
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| minimos | traefik-3 | 3.7.11-r0 |
| minimos | traefik-fips-3 | 3.7.11-r0 |
| rapidfort alpine 3.20 | traefik | 3.7.11-r0 |
| rapidfort alpine 3.21 | traefik | 3.7.11-r0 |
| rapidfort alpine 3.22 | traefik | 3.7.11-r0 |
| rapidfort alpine 3.23 | traefik | 3.7.11-r0 |
| rapidfort alpine 3.24 | traefik | 3.7.11-r0 |
Referanslar
- https://access.redhat.com/security/cve/CVE-2026-85597
- https://github.com/traefik/traefik/security/advisories/GHSA-g55h-rg46-x9c5
- https://nvd.nist.gov/vuln/detail/CVE-2026-85597
- https://www.cve.org/CVERecord?id=CVE-2026-85597
- https://www.vulncheck.com/advisories/traefik-before-2.11.55-mtls-bypass-via-tls-option-conflict