Description
Traefik is an open source HTTP reverse proxy and load balancer. The traefik docker container uses 100% CPU when it serves as its own backend, which is an automatically generated route resulting from the Docker integration in the default configuration. This issue has been addressed in versions 2.10.6 and 3.0.0-beta5. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| traefik | traefik | < 2.10.6, >= 3.0.0-beta1, < 3.0.0-beta5 | — |
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 | traefik | 2.10.7-1.1 | openSUSE-SU-2024:13506-1 |
| openSUSE Tumbleweed | traefik2 | 2.11.5-1.1 | openSUSE-SU-2024:14076-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/traefik/traefik | all versions | — | GO-2023-2377 |
| Go | github.com/traefik/traefik/v2 | < 2.10.6 | 2.10.6 | GHSA-6fwg-jrfw-ff7p |
| Go | github.com/traefik/traefik/v3 | < 3.0.0-beta5 | 3.0.0-beta5 | GHSA-6fwg-jrfw-ff7p |
Advisories 2
- openSUSE-SU-2024:13506-1 traefik-2.10.7-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:14076-1 traefik2-2.11.5-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026