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Product CVEs Exploited Latest
Traefik 80 – Nov 4, 2026
Exploited and recent CVEs
CVE-2026-121966
High 8.7
Traefik before 2.11.60 and 3.7.16 ForwardAuth NTLM/Negotiate Identity Leak
0.3%
CVE-2026-119574
Medium 5.9
Traefik 3.2.0 before 3.7.15 FastProxy Data Race Denial of Service
0.3%
CVE-2026-119573
Medium 4.4
Traefik 3.7.11 before 3.7.15 Cross-Namespace Authorization Bypass via auth-tls-secret
0.3%
CVE-2026-119572
High 8.7
Traefik 3.7.0-ea.1 before 3.7.15 mTLS Bypass via Ingress NGINX Provider
0.2%
CVE-2026-114656
High 7.5
Traefik before 2.11.58 and 3.7.13 mTLS Bypass via Negated Host Matcher
0.2%
CVE-2026-114642
High 8.7
Traefik before 2.11.58 and 3.7.14 TLS Config Bypass via NTLM/Kerberos Round Tripper
0.2%
CVE-2026-114641
Low 3.7
Traefik before 2.11.58 and 3.7.14 Race Condition in NTLM/Kerberos Round Tripper
0.3%
CVE-2026-114640
High 8.7
Traefik v3.7.0 before v3.7.14 mTLS Header Spoofing via Ingress-NGINX HTTP Router
0.2%
CVE-2026-114639
High 8.7
Traefik before 2.11.58 and 3.7.14 Authentication Bypass via Negotiate Connection Pool
0.3%
CVE-2026-114638
High 8.7
Traefik v3.7.0 before v3.7.14 Client CA Mix-up via auth-tls-secret Name Collision
0.2%
CVE-2026-114637
High 8.7
Traefik v3.2.0 before v3.7.14 FastProxy NTLM/Negotiate Connection Pool Identity Leak
0.3%
CVE-2026-114636
High 8.7
Traefik v3.7.13 Authentication Bypass via ssl-passthrough Ingress HTTP Router
0.2%
CVE-2026-114635
High 8.7
Traefik before v2.11.58 and v3.7.14 SNI Check Bypass via HTTP/2 Scheme
0.2%
CVE-2026-112778
Medium 6.4
Traefik before 2.11.46, 3.6.17, and 3.7.1 Cross-Namespace Resource Reference via Kubernetes Annotations
0.2%
CVE-2026-88010
Medium 6.3
Traefik: BasicAuth singleflight coalescing reintroduces an unauthenticated username-enumeration timing oracle
0.3%
CVE-2026-88012
Medium 5.3
Traefik: respondingTimeouts.readTimeout is not applied to HTTP/3, leaving slow-body uploads unbounded
0.5%
CVE-2026-88011
Medium 5.3
Traefik: ForwardAuth identity spoofing via dot-form header alias
0.4%
CVE-2026-88009
High 8.8
Traefik: Rootless HTTP/1 request-target routes as "/" but is forwarded verbatim, bypassing path-scoped routing, middleware guards and access logging
0.4%
CVE-2026-88008
High 7.0
Traefik: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') and Incorrect Authorization
0.5%
CVE-2026-88007
Critical 9.1
Traefik HTTP/3 Backend NTLM Connection Reuse
0.6%
CVE-2026-88004
High 7.0
Traefik entrypoint header-name sanitization bypassed via request trailers
0.5%
CVE-2026-88879
Medium 5.3
Traefik before v2.11.56 Identity Spoofing via Header Alias
0.3%
CVE-2026-88878
Medium 5.3
Traefik v2.8.2 through v3.6 HTTP/3 Timeout Bypass
0.4%
CVE-2026-88877
Critical 9.8
Traefik v3.7.0 Authentication Bypass via from-to-www-redirect
0.6%
CVE-2026-85597
High 8.2
Traefik before v2.11.55 and v3.0.0 through v3.7.10 mTLS Bypass via TLS Option Conflict
0.4%
CVE-2026-85596
High 8.2
Traefik v3.7 Authentication Bypass via TLS Option Conflict
0.4%
CVE-2026-85595
Critical 9.3
Traefik before v2.11.55 and v3.0.0 through v3.7.10 Authentication Bypass via digestAuth
2.5%
CVE-2026-85594
High 7.0
Traefik v3.7.1 crossProviderNamespaces Bypass via Service Middleware
0.5%
CVE-2026-71327
High 7.6
Traefik: Gateway API route identity collision allows cross-namespace backend hijacking
0.5%
CVE-2026-71326
Low 2.1
Traefik: BasicAuth singleflight key collision allows authenticated identity spoofing
0.3%