VDB
CVE-2026-39858
CVE-2026-39858
PUBLISHED
CVSS 7.800000190734863 HIGH
De multiples vulnérabilités ont été découvertes dans Traefik. Elles permettent à un attaquant de provoquer une atteinte à la confidentialité des données et un contournement de la politique de sécurité.
EPSS 0.48% · 41.3th percentile
Risk Scores
CVSS 4.0
7.800000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
EPSS Score
0.48%
41.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Traefik | Traefik | |
| traefik | traefik | 3.0.0-beta1, < 2.11.43, >= 3.7.0-ea.1, < 3.7.0-rc.2 |
Timeline
- Apr 24, 2026 CVE Published
- Apr 24, 2026 PoC Published
- May 1, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
- May 27, 2026 EPSS Score
- May 29, 2026 EPSS Score
References
- https://github.com/traefik/traefik/releases/tag/v2.11.43 fix
- https://github.com/traefik/traefik/releases/tag/v3.6.14 fix
- https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2 fix
- https://github.com/traefik/traefik/security/advisories/GHSA-5m6w-wvh7-57vm url
- https://github.com/traefik/traefik/security/advisories/GHSA-6jwx-7vp4-9847 advisory
- https://github.com/traefik/traefik/security/advisories/GHSA-6x2q-h3cr-8j2h advisory
- https://github.com/traefik/traefik/security/advisories/GHSA-6384-m2mw-rf54 advisory
- https://github.com/traefik/traefik/security/advisories/GHSA-xhjw-95fp-8vgq advisory