# Traefik Labs vulnerabilities Source: https://junglewise.ai/threats/vendors/traefik-labs Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/traefik-labs.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 33 vulnerabilities in Traefik Labs: 0 in the last 7 days and 7 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-119573, was published on 30 October 2026. 7 vulnerabilities in the last four weeks, up from none in the four before. 2 technologies have a page of their own. ## Counts - Last 7 days: 0 - Last 30 days: 7 - Last 90 days: 7 - All time: 33 (2 critical, 0 exploited in the wild) ## About Traefik Labs The developer and maintainer of the Traefik cloud-native edge router and related networking infrastructure tools. ## Latest Traefik Labs vulnerabilities - [CVE-2026-119573: Traefik authorization bypass in Kubernetes Ingress NGINX provider](https://junglewise.ai/threats/cve-2026-119573-traefik-3-7-11-before-3-7-15-contains-an-authorization-bypass-in) (medium, CVSS 4.4, published 30 Oct 2026) - [CVE-2026-119572: Traefik ingress-nginx provider mTLS authentication bypass](https://junglewise.ai/threats/cve-2026-119572-traefik-from-3-7-0-ea-1-before-3-7-15-contains-an-authentication) (high, CVSS 8.7, published 30 Oct 2026) - [CVE-2026-114640: Traefik Ingress-NGINX mTLS identity spoofing via forged headers](https://junglewise.ai/threats/cve-2026-114640-traefik-from-v3-7-0-before-v3-7-14-contains-an-authentication) (high, CVSS 8.7, published 22 Oct 2026) - [CVE-2026-114638: Traefik Kubernetes Ingress NGINX provider authentication bypass via TLS secret name collision](https://junglewise.ai/threats/cve-2026-114638-traefik-v3-7-0-before-v3-7-14-contains-an-improper) (high, CVSS 8.7, published 22 Oct 2026) - [CVE-2026-114637: Traefik FastProxy NTLM/Negotiate authentication bypass in connection pool](https://junglewise.ai/threats/cve-2026-114637-traefik-from-v3-2-0-before-v3-7-14-contains-an-authentication) (high, CVSS 8.7, published 22 Oct 2026) - [CVE-2026-114636: Traefik Kubernetes Ingress NGINX provider access-control bypass in ssl-passthrough](https://junglewise.ai/threats/cve-2026-114636-traefik-v3-7-13-before-v3-7-14-contains-an-access-control-bypass) (high, CVSS 8.7, published 22 Oct 2026) - [CVE-2026-114635: Traefik authentication bypass in SNI check via HTTP/2](https://junglewise.ai/threats/cve-2026-114635-traefik-before-v2-11-58-and-v3-7-14-contains-an-authentication) (high, CVSS 8.7, published 22 Oct 2026) - [CVE-2026-71325: Traefik namespace isolation bypass in Kubernetes CRD TraefikService](https://junglewise.ai/threats/cve-2026-71325-traefik-namespace-isolation-bypass-in-kubernetes-crd) (medium, CVSS 4, published 6 Aug 2026) - [CVE-2026-71327: Traefik Proxy cross-namespace route hijacking via identity collision](https://junglewise.ai/threats/cve-2026-71327-traefik-proxy-cross-namespace-route-hijacking-via-identity) (high, CVSS 8.2, published 6 Aug 2026) - [CVE-2026-71326: Traefik BasicAuth identity spoofing via singleflight key collision](https://junglewise.ai/threats/cve-2026-71326-traefik-basicauth-identity-spoofing-via-singleflight-key) (medium, CVSS 4, published 6 Aug 2026) - [CVE-2026-71324: Traefik response poisoning via proxied CONNECT in shared connection pool](https://junglewise.ai/threats/cve-2026-71324-traefik-response-poisoning-via-proxied-connect-in-shared) (high, CVSS 4, published 6 Aug 2026) - [Traefik path traversal in Kubernetes Ingress NGINX RewriteTarget](https://junglewise.ai/threats/traefik-path-traversal-in-kubernetes-ingress-nginx-rewritetarget-0cb6afa7) (high, CVSS 7.8, published 1 Aug 2026) - [CVE-2026-67309: Traefik auth bypass via path traversal in Kubernetes Ingress NGINX provider](https://junglewise.ai/threats/cve-2026-67309-traefik-auth-bypass-via-path-traversal-in-kubernetes-ingress) (high, CVSS 7.5, published 1 Aug 2026) - [Traefik auth bypass via path traversal in ReplacePathRegex middleware](https://junglewise.ai/threats/traefik-auth-bypass-via-path-traversal-in-replacepathregex-middleware-57873860) (high, CVSS 7.8, published 22 Jul 2026) - [CVE-2026-65602: Traefik authorization bypass in IngressRouteTCP cross-provider references](https://junglewise.ai/threats/cve-2026-65602-traefik-authorization-bypass-in-ingressroutetcp-cross-provider) (medium, CVSS 4, published 22 Jul 2026) - [CVE-2026-65601: Traefik namespace confusion in Kubernetes Gateway API extensionRef](https://junglewise.ai/threats/cve-2026-65601-traefik-namespace-confusion-in-kubernetes-gateway-api) (medium, CVSS 4, published 22 Jul 2026) - [CVE-2026-65600: Traefik authentication bypass in ReplacePathRegex middleware](https://junglewise.ai/threats/cve-2026-65600-traefik-authentication-bypass-in-replacepathregex-middleware) (critical, CVSS 9.1, published 22 Jul 2026) - [CVE-2026-54764: Traefik Proxy authorization bypass in ForwardAuth middleware](https://junglewise.ai/threats/cve-2026-54764-traefik-proxy-authorization-bypass-in-forwardauth-middleware) (medium, CVSS 5.8, published 6 Jul 2026) - [CVE-2026-54763: Traefik Proxy authentication bypass via underscore header spoofing](https://junglewise.ai/threats/cve-2026-54763-traefik-proxy-authentication-bypass-via-underscore-header) (high, CVSS 4, published 6 Jul 2026) - [CVE-2026-54762: Traefik fail open in Kubernetes Ingress NGINX provider auth resolution](https://junglewise.ai/threats/cve-2026-54762-traefik-fail-open-in-kubernetes-ingress-nginx-provider-auth) (medium, CVSS 3.1, published 23 Jun 2026) - [CVE-2026-54761: Traefik authorization bypass in Kubernetes Gateway crossProviderNamespaces](https://junglewise.ai/threats/cve-2026-54761-traefik-authorization-bypass-in-kubernetes-gateway) (medium, CVSS 3.1, published 23 Jun 2026) - [CVE-2026-53622: Traefik mTLS bypass in HTTP/3 via exact SNI lookup failure](https://junglewise.ai/threats/cve-2026-53622-traefik-mtls-bypass-in-http-3-via-exact-sni-lookup-failure) (high, CVSS 3.1, published 23 Jun 2026) - [CVE-2026-48491: Traefik mTLS bypass in SNICheck via wildcard domain fronting](https://junglewise.ai/threats/cve-2026-48491-traefik-mtls-bypass-in-snicheck-via-wildcard-domain-fronting) (high, CVSS 3.1, published 23 Jun 2026) - [CVE-2026-48020: Traefik auth bypass via path normalization in StripPrefix middleware](https://junglewise.ai/threats/cve-2026-48020-traefik-auth-bypass-via-path-normalization-in-stripprefix) (high, CVSS 3.1, published 23 Jun 2026) - [CVE-2023-54365: Traefik denial of service via HTTP/2 Rapid Reset](https://junglewise.ai/threats/cve-2023-54365-traefik-denial-of-service-via-http-2-rapid-reset) (high, CVSS 7.5, published 23 Jun 2026) ## Most severe Traefik Labs vulnerabilities - [CVE-2026-35051: Traefik auth bypass in ForwardAuth middleware via header spoofing](https://junglewise.ai/threats/cve-2026-35051-traefik-auth-bypass-in-forwardauth-middleware-via-header-spoofing) (critical, CVSS 10, published 30 Apr 2026) - [CVE-2026-65600: Traefik authentication bypass in ReplacePathRegex middleware](https://junglewise.ai/threats/cve-2026-65600-traefik-authentication-bypass-in-replacepathregex-middleware) (critical, CVSS 9.1, published 22 Jul 2026) - [CVE-2026-33433: Traefik identity spoofing via non-canonical headerField in Auth middleware](https://junglewise.ai/threats/cve-2026-33433-traefik-identity-spoofing-via-non-canonical-headerfield-in-auth) (high, CVSS 8.8, published 27 Mar 2026) - [CVE-2026-119572: Traefik ingress-nginx provider mTLS authentication bypass](https://junglewise.ai/threats/cve-2026-119572-traefik-from-3-7-0-ea-1-before-3-7-15-contains-an-authentication) (high, CVSS 8.7, published 30 Oct 2026) - [CVE-2026-114640: Traefik Ingress-NGINX mTLS identity spoofing via forged headers](https://junglewise.ai/threats/cve-2026-114640-traefik-from-v3-7-0-before-v3-7-14-contains-an-authentication) (high, CVSS 8.7, published 22 Oct 2026) - [CVE-2026-114638: Traefik Kubernetes Ingress NGINX provider authentication bypass via TLS secret name collision](https://junglewise.ai/threats/cve-2026-114638-traefik-v3-7-0-before-v3-7-14-contains-an-improper) (high, CVSS 8.7, published 22 Oct 2026) - [CVE-2026-114637: Traefik FastProxy NTLM/Negotiate authentication bypass in connection pool](https://junglewise.ai/threats/cve-2026-114637-traefik-from-v3-2-0-before-v3-7-14-contains-an-authentication) (high, CVSS 8.7, published 22 Oct 2026) - [CVE-2026-114636: Traefik Kubernetes Ingress NGINX provider access-control bypass in ssl-passthrough](https://junglewise.ai/threats/cve-2026-114636-traefik-v3-7-13-before-v3-7-14-contains-an-access-control-bypass) (high, CVSS 8.7, published 22 Oct 2026) - [CVE-2026-114635: Traefik authentication bypass in SNI check via HTTP/2](https://junglewise.ai/threats/cve-2026-114635-traefik-before-v2-11-58-and-v3-7-14-contains-an-authentication) (high, CVSS 8.7, published 22 Oct 2026) - [CVE-2026-40912: Traefik authentication bypass in StripPrefixRegex middleware](https://junglewise.ai/threats/cve-2026-40912-traefik-authentication-bypass-in-stripprefixregex-middleware) (high, CVSS 8.2, published 30 Apr 2026) ## Vulnerabilities per week 7 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 5 | 0 | 0 | | 26 Oct 2026 | 2 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Traefik Labs technologies - [Traefik Labs Traefik Proxy](https://junglewise.ai/threats/technologies/traefik-proxy): 26 vulnerabilities - [Traefik Labs Traefik](https://junglewise.ai/threats/technologies/traefik-labs-traefik): 8 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Traefik Labs vulnerabilities", https://junglewise.ai/threats/vendors/traefik-labs, 9 November 2026.