Vulnerability in Traefik
CVE-2026-54762
Traefik is an HTTP reverse proxy and load balancer. From 3.7.0-ea.1 until 3.7.5, there is a medium severity vulnerability in Traefik's Kubernetes Ingress NGINX provider that causes affected routes to fail open. When an Ingress explicitly e…
EPSS: 0.004 (33.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.
Affected products
- Traefik — versions >= 3.7.0-ea.1, < 3.7.5
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Patch, Mitigation, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-54762?
- CVE-2026-54762 is a high-severity vulnerability in Traefik, classified under CWE-636. CVSS score: 8.6/10. Published 2026-06-23.
- How severe is CVE-2026-54762?
- High severity. CVSS v3 base score is 8.6 out of 10.