Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| traefik | traefik | < 2.11.14, >= 3.0.0, < 3.2.1 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | govulncheck-vulndb | 0.0.20241209T183251-1.1 | openSUSE-SU-2024:14567-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/traefik/traefik | all versions | — | GO-2024-3299 |
| Go | github.com/traefik/traefik/v2 | < 2.11.14 | 2.11.14 | GHSA-h924-8g65-j9wg |
| Go | github.com/traefik/traefik/v3 | < 3.2.1 | 3.2.1 | GHSA-h924-8g65-j9wg |
Advisories 1
- openSUSE-SU-2024:14567-1 govulncheck-vulndb-0.0.20241209T183251-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026