CVE-2022-4342

Severity: low (CVSS 3.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-01-12 · updated 2026-06-17

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.1 before 15.5.7, all versions starting from 15.6 before 15.6.4, all versions starting from 15.7 before 15.7.2. A malicious Maintainer can leak masked webhook secrets by changing target URL of the webhook.

Affected products

GitLab: from 15.1.0 before 15.5.7; from 15.6.0 before 15.6.4; from 15.7.0 before 15.7.2 — fixed in 15.5.7, 15.6.4, 15.7.2

How to fix

Upgrade to a fixed version: GitLab 15.5.7, 15.6.4, 15.7.2. Check the vendor advisory for mitigations.

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4342.json
https://gitlab.com/gitlab-org/gitlab/-/issues/385118
https://hackerone.com/reports/1791331
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4342.json
https://gitlab.com/gitlab-org/gitlab/-/issues/385118
https://hackerone.com/reports/1791331

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