github.com/traefik/traefik Security Analysis
github.com/traefik/traefik has 9 known security vulnerabilities in Go Modules. Review the table below for affected and fixed versions. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
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Vulnerabilities
9 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details.
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2026-65600 Traefik: Authentication Bypass via Path Traversal in ReplacePathRegex Middleware | CRITICAL | All versions | No fix available |
| CVE-2026-71324 Traefik: Cross-user response poisoning via proxied CONNECT on Traefik's shared backend keep-alive pool | HIGH | All versions | No fix available |
| CVE-2026-39858 Traefik: Pre-authentication decision bypass due to forwarded alias spoofing | HIGH | All versions | No fix available |
| CVE-2026-35051 Traefik's ForwardAuth trustForwardHeader=false allows spoofed X-Forwarded-Prefix to bypass authentication | HIGH | All versions | No fix available |
| CVE-2026-32305 Traefik has a Potential mTLS Bypass via Fragmented TLS ClientHello Causing Pre-SNI Sniff Fallback to Default Non-mTLS TLS Config | HIGH | All versions | No fix available |
| CVE-2026-53622 Traefik: HTTP/3 mTLS bypass via exact SNI TLSOptions lookup for wildcard and mixed-case hosts | HIGH | All versions | No fix available |
| CVE-2025-32431 Traefik has a possible vulnerability with its path matchers | HIGH | All versions | No fix available |
| CVE-2026-40912 Traefik has an StripPrefixRegex Middleware Authorization Bypass via Path/RawPath Desync | HIGH | All versions | No fix available |
| CVE-2026-44774 Traefik: Gateway API TraefikService backend accepts rest@internal, allowing unauthorized exposure of the REST provider despite providers.rest.insecure=false | MEDIUM | All versions | No fix available |
About This Data
Vulnerability data for github.com/traefik/traefik is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related Go Modules Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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