CVE-2022-23469
CVE-2022-23469 is a low-severity vulnerability in Traefik with a CVSS 3.x base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-532.
Key facts
- Severity: Low (CVSS 3.x base score 3.5)
- EPSS exploit prediction: 1% (58th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-532
- Affected product: Traefik
- Published:
- Last modified:
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`.
Frequently asked questions
- What is CVE-2022-23469?
- 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`.
- How severe is CVE-2022-23469?
- CVE-2022-23469 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2022-23469 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-23469?
- CVE-2022-23469 affects Traefik. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-23469?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-23469 published?
- CVE-2022-23469 was published on 2022-12-08 and last updated on 2026-06-17.
References
- https://github.com/traefik/traefik/pull/9574
- https://github.com/traefik/traefik/releases/tag/v2.9.6
- https://github.com/traefik/traefik/security/advisories/GHSA-h2ph-vhm7-g4hp
Affected products (1)
- cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*
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