CVE-2022-1821

Severity: medium (CVSS 4.3 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: yes
Published: 2022-06-06 · updated 2026-06-17

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.8 before 14.9.5, all versions starting from 14.10 before 14.10.4, all versions starting from 15.0 before 15.0.1. It may be possible for a subgroup member to access the members list of their parent group.

Affected products

GitLab: from 10.8.0 before 14.9.5; from 14.10.0 before 14.10.4; 15.0.0 — fixed in 14.10.4, 14.9.5

How to fix

Upgrade to a fixed version: GitLab 14.10.4, 14.9.5. Check the vendor advisory for mitigations.

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1821.json
https://gitlab.com/gitlab-org/gitlab/-/issues/353730
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1821.json
https://gitlab.com/gitlab-org/gitlab/-/issues/353730

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