CVE catalog
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
- Severity
- High · CVSS 8.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.43% · Oct 25, 2026
A flaw was found in Traefik, an HTTP reverse proxy and load balancer. When an Ingress is configured to use BasicAuth or DigestAuth, but the associated authentication secret cannot be resolved or is malformed, Traefik fails to apply the authentication middleware. This allows unauthenticated access to backend services that were intended to be protected, potentially exposing sensitive information or functionality. github.com/traefik/traefik: Traefik: Authentication bypass due to invalid authentication secret The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | traefik | Not reported | 3.7.5 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | traefik | cpe | Not reported | 3.7.5 | Not reported | Not reported | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11251-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-54762]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54762.json]
[FIRST EPSS] · [National Vulnerability Database (NVD)] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]