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OpenAdvisories
Low · 3.5 CVE-2022-23469 EUVD-2022-7642GHSA-h2ph-vhm7-g4hpGO-2022-1154

Authorization header displayed in the debug logs

Published Dec 8, 2022 · Updated Apr 22, 2025 · Assigned by GitHub_M

Vendor: traefik Product: traefik Package: github.com/traefik/traefik Package: github.com/traefik/traefik/v2 Package: traefik Ecosystem: Alpine Ecosystem: Go

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 products

VendorProductAffectedFixed
traefik traefik < 2.9.6 —

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 ↗
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed traefik 2.9.6-1.1 openSUSE-SU-2024:12615-1
openSUSE Tumbleweed traefik2 2.11.5-1.1 openSUSE-SU-2024:14076-1

Alpine

Security tracker ↗
ReleasePackageFixed inAdvisory
Alpine v3.24 traefik 2.9.6-r0 —
Alpine v3.23 traefik 2.9.6-r0 —
Alpine v3.22 traefik 2.9.6-r0 —
Alpine v3.21 traefik 2.9.6-r0 —
Alpine v3.20 traefik 2.9.6-r0 —
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Alpine v3.19 traefik 2.9.6-r0 —
Alpine v3.18 traefik 2.9.6-r0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/traefik/traefik all versions — GO-2022-1154
Go github.com/traefik/traefik/v2 < 2.9.6 2.9.6 GHSA-h2ph-vhm7-g4hp

Advisories 2

References