Traefik doesn't Prevent Path Normalization Bypass in Router + Middleware Rules

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2025-66490 · Microsoft / collected KEV context

EUVD-2025-201731

GHSA-gm3x-23wp-hc2c

GO-2025-4206

cve-program · CVE-2025-66490

• https://github.com/traefik/traefik/security/advisories/GHSA-gm3x-23wp-hc2c
• https://github.com/traefik/traefik/releases/tag/v2.11.32
• https://github.com/traefik/traefik/releases/tag/v3.6.4

euvd · EUVD-2025-201731

• https://github.com/traefik/traefik/security/advisories/GHSA-gm3x-23wp-hc2c
• https://github.com/traefik/traefik/releases/tag/v2.11.32
• https://github.com/traefik/traefik/releases/tag/v3.6.4

nvd · CVE-2025-66490

• https://github.com/traefik/traefik/releases/tag/v2.11.32
• https://github.com/traefik/traefik/releases/tag/v3.6.4
• https://github.com/traefik/traefik/security/advisories/GHSA-gm3x-23wp-hc2c

osv · GHSA-gm3x-23wp-hc2c

• https://github.com/traefik/traefik/security/advisories/GHSA-gm3x-23wp-hc2c
• https://nvd.nist.gov/vuln/detail/CVE-2025-66490
• https://github.com/traefik/traefik
• https://github.com/traefik/traefik/releases/tag/v2.11.32
• https://github.com/traefik/traefik/releases/tag/v3.6.4

osv · GO-2025-4206

• https://github.com/traefik/traefik/security/advisories/GHSA-gm3x-23wp-hc2c
• https://nvd.nist.gov/vuln/detail/CVE-2025-66490
• https://github.com/traefik/traefik/releases/tag/v2.11.32
• https://github.com/traefik/traefik/releases/tag/v3.6.4

No related operational record is retained in the current change model.