CVE-2022-23469

Description

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`.

CVSS Metrics

• v3.1•LOW•Score: 3.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N
• v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS Trends

Current EPSS score: 0.36%• Percentile: 59%

Techniques & Countermeasures

• CWE-200•Exposure of Sensitive Information to an Unauthorized Actor

  The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

• CWE-532•Insertion of Sensitive Information into Log File

  The product writes sensitive information to a log file.

Affected Systems

• github.com/traefik•traefik

  all

• github.com/traefik/traefik•v2

  < 2.9.6

• traefik•traefik

  < 2.9.6

References (5)

• https://github.com/traefik/traefik/security/advisories/GHSA-h2ph-vhm7-g4hp
• https://github.com/traefik/traefik/pull/9574
• https://github.com/traefik/traefik/releases/tag/v2.9.6
• https://nvd.nist.gov/vuln/detail/CVE-2022-23469
• https://github.com/traefik/traefik