CVE-2022-23469

Authorization header displayed in the debug logs

MEDIUM
6.5
CVSS Score
Published: December 8, 2022 at 09:33 PM UTC
Updated: June 17, 2026 at 04:30 AM UTC
1 product affected across 1 vendorTraefik

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Severity
MEDIUM6.5
Exploit prediction
EPSS 1%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.9.6
Affected range stops below 2.9.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

x_refsource_MISCPatchThird Party Advisory
https://github.com/traefik/traefik/pull/9574
x_refsource_MISCRelease NotesThird Party Advisory
https://github.com/traefik/traefik/releases/tag/v2.9.6

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200CWE-532

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