CVE-2021-22234

Severity: medium (CVSS 6.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-08-05 · updated 2026-06-17
Weakness: CWE-79

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.11 before 13.11.7, all versions starting from 13.12 before 13.12.8, and all versions starting from 14.0 before 14.0.4. A specially crafted design image allowed attackers to read arbitrary files on the server.

Affected products

GitLab: from 13.11.0 through 13.11.7; from 13.12.0 through 13.12.8; from 14.0.0 through 14.0.4

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22234.json
https://gitlab.com/gitlab-org/gitlab/-/issues/335205
https://hackerone.com/reports/1212067
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22234.json
https://gitlab.com/gitlab-org/gitlab/-/issues/335205
https://hackerone.com/reports/1212067

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