First published: Thu Dec 08 2022(Updated: )
Traefik is an open source HTTP reverse proxy and load balancer. Versions prior to 2.9.6 are subject to a potential vulnerability in Traefik displaying the Authorization header in its debug logs. In certain cases, if the log level is set to DEBUG, credentials provided using the Authorization header are displayed in the debug logs. Attackers must have access to a users logging system in order for credentials to be stolen. This issue has been addressed in version 2.9.6. Users are advised to upgrade. Users unable to upgrade may set the log level to `INFO`, `WARN`, or `ERROR`.
Credit: security-advisories@github.com
Affected Software | Affected Version | How to fix |
---|---|---|
Traefik Traefik | <2.9.6 |
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CVE-2022-23469 is a potential vulnerability in Traefik that allows the Authorization header to be displayed in debug logs.
CVE-2022-23469 affects Traefik versions prior to 2.9.6.
The severity of CVE-2022-23469 is medium with a CVSS score of 6.5.
To fix CVE-2022-23469, update Traefik to version 2.9.6 or later.
You can find more information about CVE-2022-23469 in the reference links provided: [Reference 1](https://github.com/traefik/traefik/pull/9574), [Reference 2](https://github.com/traefik/traefik/releases/tag/v2.9.6), [Reference 3](https://github.com/traefik/traefik/security/advisories/GHSA-h2ph-vhm7-g4hp).