VDB
GHSA-6x2q-h3cr-8j2h
GHSA-6x2q-h3cr-8j2h
PUBLISHED
CVSS 3.700000047683716 LOW
Traefik: A timing side-channel vulnerability allows for valid username enumeration via BasicAuth middleware
Risk Scores
CVSS 3.1
3.700000047683716
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | traefik/traefik | 0, 0 |
| github.com | traefik/traefik/v2 | 0, 2.11.43, 0 |
| github.com | traefik/traefik/v3 | 3.0.0-beta1, 3.7.0-ea.1, 3.0.0-beta1 |
Timeline
- Apr 24, 2026 CVE Published
- May 6, 2026 CVE Updated
- May 7, 2026 Security Advisory
References
- Traefik: A timing side-channel vulnerability allows for valid username enumeration via BasicAuth middleware advisory
- https://github.com/traefik/traefik/security/advisories/GHSA-6x2q-h3cr-8j2h advisory
- https://github.com/traefik/traefik/releases/tag/v2.11.43 url
- https://github.com/traefik/traefik/releases/tag/v3.6.14 url
- https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2 url
- https://github.com/traefik/traefik package
- https://nvd.nist.gov/vuln/detail/CVE-2026-41263 advisory