Open Redirect in Containous Traefik
CVE-2020-15129
In Traefik before versions 1.7.26, 2.2.8, and 2.3.0-rc3, there exists a potential open redirect vulnerability in Traefik's handling of the "X-Forwarded-Prefix" header. The Traefik API dashboard component doesn't validate that the value of…
Vulnerability class: Open Redirect
EPSS: 0.768 (99.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N.
Affected products
- Containous Traefik — versions < 1.7.26, >= 2.0.0, < 2.2.8
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/containous/traefik/security/advisories/GHSA-6qq8-5wq3-86rp (x_refsource_CONFIRM)
- github.com/containous/traefik/releases/tag/v1.7.26 (x_refsource_MISC)
- github.com/containous/traefik/releases/tag/v2.2.8 (x_refsource_MISC)
- github.com/containous/traefik/releases/tag/v2.3.0-rc3 (x_refsource_MISC)
- github.com/containous/traefik/pull/7109 (x_refsource_MISC)
- github.com/containous/traefik/commit/e63db782c11c7b8bfce30be4c902e7ef8f9f33d2 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-15129?
- CVE-2020-15129 is a medium-severity vulnerability in Containous Traefik, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-07-30.
- How severe is CVE-2020-15129?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2020-15129 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.