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traefik versionCVEs affecting 3.7
| CVE | Title | CVSS | Exploited | EPSS | Published |
|---|---|---|---|---|---|
| CVE-2026-85595 | Traefik before v2.11.55 and v3.0.0 through v3.7.10 Authentication Bypass via digestAuth | 9.3 | — | 2026-09-04 | |
| CVE-2026-88877 | Traefik v3.7.0 Authentication Bypass via from-to-www-redirect | 9.3 | — | 2026-09-10 | |
| CVE-2026-88007 | Traefik HTTP/3 Backend NTLM Connection Reuse | 9.1 | — | 2026-09-10 | |
| CVE-2026-88009 | Traefik: Rootless HTTP/1 request-target routes as "/" but is forwarded verbatim, bypassing path-scoped routing... | 8.8 | — | 2026-09-11 | |
| CVE-2026-85596 | Traefik v3.7 Authentication Bypass via TLS Option Conflict | 8.2 | — | 2026-09-04 | |
| CVE-2026-85597 | Traefik before v2.11.55 and v3.0.0 through v3.7.10 mTLS Bypass via TLS Option Conflict | 8.2 | — | 2026-09-04 | |
| CVE-2026-119574 | Traefik 3.2.0 before 3.7.15 FastProxy Data Race Denial of Service | 8.2 | — | 2026-10-30 | |
| CVE-2026-32305 | Traefik mTLS bypass via fragmented ClientHello SNI extraction failure | 7.8 | — | 2026-03-20 | |
| CVE-2026-35051 | Traefik: ForwardAuth trustForwardHeader=false allows spoofed X-Forwarded-Prefix to bypass auth | 7.8 | — | 2026-05-01 | |
| CVE-2026-39858 | Traefik: Forwarded alias spoofing top pre-auth decision bypass | 7.8 | — | 2026-05-01 | |
| CVE-2026-40912 | Traefik: StripPrefixRegex auth bypass via Path/RawPath desync | 7.8 | — | 2026-05-01 | |
| CVE-2026-48020 | Traefik StripPrefix Route-Level Auth Bypass via Path Normalization | 7.8 | — | 2026-06-24 | |
| CVE-2026-48491 | Traefik: SNICheck ignores wildcard TLSOptions mappings, allowing domain-fronted mTLS bypass | 7.8 | — | 2026-06-24 | |
| CVE-2026-53622 | Traefik: HTTP/3 mTLS bypass via exact SNI TLSOptions lookup for wildcard and mixed-case hosts | 7.8 | — | 2026-06-24 | |
| CVE-2026-54763 | Traefik: headerField underscore-variant identity spoofing in BasicAuth / DigestAuth / ForwardAuth | 7.8 | — | 2026-07-07 | |
| CVE-2026-65600 | Traefik before v2.11.52 Authentication Bypass via ReplacePathRegex | 7.8 | — | 2026-07-22 | |
| CVE-2026-67309 | Traefik v3.7.0 Path Traversal via RewriteTarget Authentication Bypass | 7.8 | — | 2026-08-01 | |
| CVE-2026-71327 | Traefik: Gateway API route identity collision allows cross-namespace backend hijacking | 7.6 | — | 2026-08-07 | |
| CVE-2026-121966 | Traefik before 2.11.60 and 3.7.16 ForwardAuth NTLM/Negotiate Identity Leak | 7.0 | — | 2026-11-05 | |
| CVE-2026-71324 | Traefik: Cross-user response poisoning via proxied CONNECT on Traefik's shared backend keep-alive pool | 7.0 | — | 2026-08-07 | |
| CVE-2026-85594 | Traefik v3.7.1 crossProviderNamespaces Bypass via Service Middleware | 7.0 | — | 2026-09-04 | |
| CVE-2026-88004 | Traefik entrypoint header-name sanitization bypassed via request trailers | 7.0 | — | 2026-09-10 | |
| CVE-2026-88008 | Traefik: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') and Incorrect Author... | 7.0 | — | 2026-09-10 | |
| CVE-2026-114635 | Traefik before v2.11.58 and v3.7.14 SNI Check Bypass via HTTP/2 Scheme | 7.0 | — | 2026-10-22 | |
| CVE-2026-114636 | Traefik v3.7.13 Authentication Bypass via ssl-passthrough Ingress HTTP Router | 7.0 | — | 2026-10-22 | |
| CVE-2026-114637 | Traefik v3.2.0 before v3.7.14 FastProxy NTLM/Negotiate Connection Pool Identity Leak | 7.0 | — | 2026-10-22 | |
| CVE-2026-114638 | Traefik v3.7.0 before v3.7.14 Client CA Mix-up via auth-tls-secret Name Collision | 7.0 | — | 2026-10-22 | |
| CVE-2026-114639 | Traefik before 2.11.58 and 3.7.14 Authentication Bypass via Negotiate Connection Pool | 7.0 | — | 2026-10-22 | |
| CVE-2026-114640 | Traefik v3.7.0 before v3.7.14 mTLS Header Spoofing via Ingress-NGINX HTTP Router | 7.0 | — | 2026-10-22 | |
| CVE-2026-114642 | Traefik before 2.11.58 and 3.7.14 TLS Config Bypass via NTLM/Kerberos Round Tripper | 7.0 | — | 2026-10-22 | |
| CVE-2026-119572 | Traefik 3.7.0-ea.1 before 3.7.15 mTLS Bypass via Ingress NGINX Provider | 7.0 | — | 2026-10-30 | |
| CVE-2026-41181 | Traefik: Errors middleware forwards Authorization and Cookie headers to separate error page service | 6.9 | — | 2026-05-16 | |
| CVE-2026-54764 | ForwardAuth middleware leaks X-Forwarded-Port spoofing via untrusted X-Forwarded-Proto when trustForwardHeader... | 6.9 | — | 2026-07-07 | |
| CVE-2026-88878 | Traefik v2.8.2 through v3.6 HTTP/3 Timeout Bypass | 6.9 | — | 2026-09-10 | |
| CVE-2026-114656 | Traefik before 2.11.58 and 3.7.13 mTLS Bypass via Negated Host Matcher | 6.9 | — | 2026-10-22 | |
| CVE-2026-44774 | Traefik: Gateway API TraefikService backend accepts rest@internal, allowing unauthorized exposure of the REST... | 6.4 | — | 2026-05-16 | |
| CVE-2026-112778 | Traefik before 2.11.46, 3.6.17, and 3.7.1 Cross-Namespace Resource Reference via Kubernetes Annotations | 6.4 | — | 2026-10-20 | |
| CVE-2026-32595 | Traefik: BasicAuth Middleware Timing Attack Allows Username Enumeration | 6.3 | — | 2026-03-20 | |
| CVE-2026-32695 | Traefik has Knative Ingress Rule Injection that Allows Host Restriction Bypass | 6.3 | — | 2026-03-27 | |
| CVE-2026-41263 | Traefik: BasicAuth middleware: timing side-channel vulnerability | 6.3 | — | 2026-05-01 | |
| CVE-2026-54765 | Traefik: Gateway HTTPRoute backendRef filters can leak backend context across routes sharing a Service:port | 6.3 | — | 2026-07-07 | |
| CVE-2026-88010 | Traefik: BasicAuth singleflight coalescing reintroduces an unauthenticated username-enumeration timing oracle | 6.3 | — | 2026-09-23 | |
| CVE-2026-114641 | Traefik before 2.11.58 and 3.7.14 Race Condition in NTLM/Kerberos Round Tripper | 6.3 | — | 2026-10-22 | |
| CVE-2026-54761 | Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose in... | 6.0 | — | 2026-06-24 | |
| CVE-2026-54762 | Traefik Kubernetes Ingress NGINX provider fails open when auth-secret resolution fails | 5.9 | — | 2026-06-24 | |
| CVE-2026-65601 | Traefik before 3.7.7 Namespace Confusion via HTTPRoute ExtensionRef | 5.3 | — | 2026-07-22 | |
| CVE-2026-65602 | Traefik before 3.6.23 IngressRouteTCP ServersTransport Namespace Bypass | 5.3 | — | 2026-07-22 | |
| CVE-2026-88879 | Traefik before v2.11.56 Identity Spoofing via Header Alias | 5.3 | — | 2026-09-10 | |
| CVE-2026-88011 | Traefik: ForwardAuth identity spoofing via dot-form header alias | 5.3 | — | 2026-09-11 | |
| CVE-2026-88012 | Traefik: respondingTimeouts.readTimeout is not applied to HTTP/3, leaving slow-body uploads unbounded | 5.3 | — | 2026-09-11 | |
| CVE-2026-33433 | Traefik Vulnerable to BasicAuth/DigestAuth Identity Spoofing via Non-Canonical headerField | 5.1 | — | 2026-03-27 | |
| CVE-2026-41174 | Traefik Kubernetes CRD allows unauthorized cross-namespace middleware binding | 4.8 | — | 2026-05-01 | |
| CVE-2026-71325 | Traefik: `allowCrossNamespace=false` bypass via `@kubernetescrd` TraefikService backendRef | 4.8 | — | 2026-08-07 | |
| CVE-2026-71326 | Traefik: BasicAuth singleflight key collision allows authenticated identity spoofing | 2.1 | — | 2026-08-07 | |
| CVE-2026-119573 | Traefik 3.7.11 before 3.7.15 Cross-Namespace Authorization Bypass via auth-tls-secret | 2.1 | — | 2026-10-30 |
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Data: CVE List (CVE® Program), NVD, CISA KEV, FIRST EPSS (see EPSS at https://www.first.org/epss), endoflife.date. Software list: awesome-selfhosted (CC BY-SA 3.0).