What is CVE-2024-52003?

CVE-2024-52003 is a medium-severity vulnerability in Traefik, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2024-11-29.

How severe is CVE-2024-52003?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Traefik

CVE-2024-52003

Traefik (pronounced traffic) is an HTTP reverse proxy and load balancer. There is a vulnerability in Traefik that allows the client to provide the X-Forwarded-Prefix header from an untrusted source. This issue has been addressed in versions 2.11.14 and 3.2.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Vulnerability class: Open Redirect

Published 2024-11-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (31.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Traefik — versions < 2.11.14, >= 3.0.0, < 3.2.1

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

github.com/traefik/traefik/security/advisories/GHSA-h924-8g65-j9wg (Patch, Vendor Advisory)
github.com/traefik/traefik/pull/11253 (Patch)
github.com/traefik/traefik/releases/tag/v2.11.14 (Release Notes)
github.com/traefik/traefik/releases/tag/v3.2.1 (Release Notes)

Frequently asked questions

What is CVE-2024-52003?: CVE-2024-52003 is a medium-severity vulnerability in Traefik, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2024-11-29.
How severe is CVE-2024-52003?: Medium severity. CVSS v3 base score is 6.1 out of 10.