An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9. GitLab was not properly validating image files that were passed to a file parser which resulted in a remote command execution.
https://hackerone.com/reports/1154542
https://gitlab.com/gitlab-org/gitlab/-/issues/327121
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22205.json
http://packetstormsecurity.com/files/164994/GitLab-13.10.2-Remote-Code-Execution.html
Source: MITRE
Published: 2021-04-23
Updated: 2022-07-12
Type: CWE-94
Base Score: 7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH
Base Score: 10
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Impact Score: 6
Exploitability Score: 3.9
Severity: CRITICAL