CVE-2022-3291

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-10-17 · updated 2026-06-17
Weakness: CWE-502

Description

Serialization of sensitive data in GitLab EE affecting all versions from 14.9 prior to 15.2.5, 15.3 prior to 15.3.4, and 15.4 prior to 15.4.1 can leak sensitive information via cache

Affected products

GitLab: from 14.9 before 15.2.5; from 15.3 before 15.3.4; from 15.4 before 15.4.1 — fixed in 15.2.5, 15.3.4, 15.4.1

How to fix

Upgrade to a fixed version: GitLab 15.2.5, 15.3.4, 15.4.1. Check the vendor advisory for mitigations.

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3291.json
https://gitlab.com/gitlab-org/gitlab/-/issues/354299
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3291.json
https://gitlab.com/gitlab-org/gitlab/-/issues/354299

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