CVE-2021-22184

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-03-26 · updated 2026-06-17
Weakness: CWE-532

Description

An information disclosure issue in GitLab starting from version 12.8 allowed a user with access to the server logs to see sensitive information that wasn't properly redacted.

Affected products

GitLab: from 12.8.0 before 13.6.6; from 13.7.0 before 13.7.6; from 13.8.0 before 13.8.2 — fixed in 13.6.6, 13.7.6, 13.8.2

How to fix

Upgrade to a fixed version: GitLab 13.6.6, 13.7.6, 13.8.2. Check the vendor advisory for mitigations.

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22184.json
https://gitlab.com/gitlab-org/gitlab/-/issues/281676
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22184.json
https://gitlab.com/gitlab-org/gitlab/-/issues/281676

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