traefik vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary
CVE-2026-65601MediumTraefik: Traefik Gateway API HTTPRoute BackendRef ExtensionRef Namespace ConfusionCVE-2026-53622HighTraefik: Traefik: HTTP/3 mTLS bypass via exact SNI TLSOptions lookup for wildcard and mixed-case hostsCVE-2026-48491HighTraefik: Traefik: SNICheck ignores wildcard TLSOptions mappings, allowing domain-fronted mTLS bypass

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