CVE-2023-47633
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Traefik
PublishedDec 4, 2023
First seenDec 4, 2023
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- github.com/traefik/traefik/v22.10.6 or later
- github.com/traefik/traefik/v33.0.0-beta5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| traefik traefik | v ≤ 2.10.5, 3.0.0 | — |
| github.com/traefik/traefik/v2Go | v < 2.10.6 | 2.10.6 |
| github.com/traefik/traefik/v3Go | v < 3.0.0-beta5 | 3.0.0-beta5 |
| github.com/traefik/traefikGo | No range specified | — |
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