data/reports/GO-2026-5760.yaml

id: GO-2026-5760
modules:
    - module: github.com/traefik/traefik
      unsupported_versions:
        - last_affected: 1.7.34
      vulnerable_at: 1.7.34
    - module: github.com/traefik/traefik/v2
      versions:
        - fixed: 2.11.43
      vulnerable_at: 2.11.42
    - module: github.com/traefik/traefik/v3
      versions:
        - introduced: 3.0.0-beta1
        - fixed: 3.6.14
        - introduced: 3.7.0-ea.1
        - fixed: 3.7.0-rc.2
      vulnerable_at: 3.7.0-rc.1
summary: Traefik Kubernetes CRD allows unauthorized cross-namespace middleware binding in github.com/traefik/traefik
cves:
    - CVE-2026-41174
ghsas:
    - GHSA-xhjw-95fp-8vgq
references:
    - advisory: https://github.com/traefik/traefik/security/advisories/GHSA-xhjw-95fp-8vgq
    - advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-41174
    - fix: https://github.com/traefik/traefik/commit/df00d82fc7f12e07199551832b54de6d0e55414d
    - web: https://github.com/traefik/traefik/releases/tag/v2.11.43
    - web: https://github.com/traefik/traefik/releases/tag/v3.6.14
    - web: https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2
source:
    id: GHSA-xhjw-95fp-8vgq
    created: 2026-06-25T15:06:59.465360212-04:00
review_status: UNREVIEWED