Open Redirect Affecting github.com/traefik/traefik/v2/pkg/middlewares/forwardedheaders package, versions <2.11.14
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMTRAEFIKTRAEFIKV2PKGMIDDLEWARESFORWARDEDHEADERS-8445272
- published1 Dec 2024
- disclosed29 Nov 2024
- creditkunte0
Introduced: 29 Nov 2024
CVE-2024-52003 (opens in a new tab)How to fix?
Upgrade github.com/traefik/traefik/v2/pkg/middlewares/forwardedheaders to version 2.11.14 or higher.
Overview
Affected versions of this package are vulnerable to Open Redirect via the X-Forwarded-Prefix header due to improper input validation.
PoC
curl -v 'http://traefik.localhost' -H 'X-Forwarded-Prefix: %0d//a.com'
[...]
> HTTP/1.1 302 Found
> Location: //a.com/dashboard/