# New Security Update for Traefik 2.11 (2.11.42), 3.6 (3.6.12), and 3.7 (3.7.0-ea.3)

**URL:** <https://community.traefik.io/t/new-security-update-for-traefik-2-11-2-11-42-3-6-3-6-12-and-3-7-3-7-0-ea-3/29785>\
**Category:** Announcements\
**Created:** [March 27, 2026, 10:51am UTC](https://community.traefik.io/t/new-security-update-for-traefik-2-11-2-11-42-3-6-3-6-12-and-3-7-3-7-0-ea-3/29785 "2026-03-27T10:51:29Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![nicomengin](https://sea2.discourse-cdn.com/flex020/user_avatar/community.traefik.io/nicomengin/32/5507_2.png) [@nicomengin](https://community.traefik.io/u/nicomengin)\
**Post date:** [March 27, 2026, 10:51am UTC](https://community.traefik.io/t/new-security-update-for-traefik-2-11-2-11-42-3-6-3-6-12-and-3-7-3-7-0-ea-3/29785/1 "2026-03-27T10:51:29Z")

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On March 19th, 2026, we patched the following vulnerabilities with Traefik Proxy 2.11.42, 3.6.12, and 3.7.0-ea.3 :

1. [CVE-2026-33433](https://nvd.nist.gov/vuln/detail/CVE-2026-33433) (Advisory [GHSA-qr99-7898-vr7c](https://github.com/traefik/traefik/security/advisories/GHSA-qr99-7898-vr7c))
2. [CVE-2026-33186](https://nvd.nist.gov/vuln/detail/CVE-2026-33186) (Advisory [GHSA-46wh-3698-f2cx](https://github.com/traefik/traefik/security/advisories/GHSA-46wh-3698-f2cx))

If you have any questions or comments about this vulnerability, please add a comment.