HIGHCVSS v3.1 8.7Vulnerability
CVE-2026-114638
Traefik v3.7.0 before v3.7.14 contains an improper authentication vulnerability in the Kubernetes Ingress NGINX provider that merges client CAs when auth-tls-secret names collide after dot-to-dash normalization. Attackers holding certificates from another host's CA can access a host requiring its own client CA, while that host's legitimate clients are refused.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-10-22T22:14:18.200859+00:00
- Epss score
- 0.00186
- Cvss severity
- HIGH
- Cvss score
- 8.7
- Retrieved at
- 2026-10-22T22:17:33+00:00
- Last source
- FIRST EPSS
- Score
- 8.7
- Cvss version
- 3.1
- Cve id
- CVE-2026-114638
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
- First seen by Signal
- 2026-10-22T06:03:26+00:00
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
- Published at
- 2026-10-22T02:16:56.653
- Last modified
- 2026-10-22T15:39:30.497
- Epss percentile
- 0.07836
Related Entities (1)
HAS_WEAKNESS (1)
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