# Traefik Labs Traefik vulnerabilities Source: https://junglewise.ai/threats/technologies/traefik-labs-traefik Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/traefik-labs-traefik.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 8 vulnerabilities in Traefik Labs Traefik: 0 in the last 7 days and 7 in the last 90 days, 0 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. ## Counts - Last 7 days: 0 - Last 30 days: 7 - Last 90 days: 7 - All time: 8 (0 critical, 0 exploited in the wild) ## About Traefik Labs Traefik Open-source reverse proxy and load balancer supporting dynamic configuration and multiple protocols. ## Latest Traefik Labs Traefik 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-2026-33433: 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) ## Most severe Traefik Labs Traefik vulnerabilities - [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-2026-119573: 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) ## 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 | ## Other Traefik Labs technologies - [Traefik Labs Traefik Proxy](https://junglewise.ai/threats/technologies/traefik-proxy): 26 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 Traefik vulnerabilities", https://junglewise.ai/threats/technologies/traefik-labs-traefik, 9 November 2026.