Input validation error in Traefik - CVE-2024-52003

 

Input validation error in Traefik - CVE-2024-52003

Published: November 29, 2024


Vulnerability identifier: #VU101048
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-52003
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Containous
Affected software:
Traefik

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient validation of the X-Forwarded-Prefix HTTP header when handling redirects. A remote attacker can pass a specially crafted X-Forwarded-Prefix HTTP header to the application and force the server to redirect the request to the passed URL.


How to mitigate CVE-2024-52003

Install updates from vendor's website.

Sources