Log in Start free

Vulnerability · Published Dec 8, 2022 · Assigned by GitHub_M

CVE-2022-23469Authorization header displayed in the debug logs

Low 3.5

In plain English

A low-severity information exposure in traefik from traefik. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.5Low
Exploit odds (30 days)1.0%top 35.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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`.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20traefik2.9.6-r0ALPINE-CVE-2022-23469
Alpine:v3.21traefik2.9.6-r0ALPINE-CVE-2022-23469
Alpine:v3.22traefik2.9.6-r0ALPINE-CVE-2022-23469
Alpine:v3.23traefik2.9.6-r0ALPINE-CVE-2022-23469
Alpine:v3.24traefik2.9.6-r0ALPINE-CVE-2022-23469
Gogithub.com/traefik/traefikno fix listedGO-2022-1154
Gogithub.com/traefik/traefik/v22.9.6GHSA-h2ph-vhm7-g4hp
Gogithub.com/traefik/traefik/v22.9.6GO-2022-1154

Affected products (as reported)

VendorProductVersions
traefik traefik < 2.9.6

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N

References