CVE-2021-22197

MediumCVSS 4.3/10Last modified Jun 17, 2026

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.6 where an infinite loop exist when an authenticated user with specific rights access a MR having source and target branch pointing to each other

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-835

Affected software

VendorProductVersions
GitLabGitLab>=10.6, <13.8.7; >=13.9, <13.9.5; >=13.10, <13.10.1

References

Timeline

Published
Apr 2, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-221984.3An issue has been discovered in GitLab CE/EE affecting all versions from 13.8 and above allowing an authenticated user to delete incident meCVE-2021-221995.4An issue has been discovered in GitLab affecting all versions starting with 12.9. GitLab was vulnerable to a stored XSS if scoped labels werCVE-2021-22205.4Vulnerability in the PeopleSoft Enterprise SCM eProcurement product of Oracle PeopleSoft (component: Manage Requisition Status). The supportCVE-2021-222007.5An issue has been discovered in GitLab CE/EE affecting all versions starting with 12.6. Under a special condition it was possible to access CVE-2021-222016.5An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.9. A specially crafted import file could read files on CVE-2021-222024.3An issue has been discovered in GitLab CE/EE affecting all previous versions. If the victim is an admin, it was possible to issue a CSRF in CVE-2021-222039.8An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7.9 before 13.8.7, all versions starting from 13.9 befoCVE-2021-222047.8Improper neutralization of user data in the DjVu file format in ExifTool versions 7.44 and up allows arbitrary code execution when parsing tCVE-2021-2220510.0An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9. GitLab was not properly validating image files that CVE-2021-222064.9An issue has been discovered in GitLab affecting all versions starting from 11.6. Pull mirror credentials are exposed that allows other mainCVE-2021-222076.5Excessive memory consumption in MS-WSP dissector in Wireshark 3.4.0 to 3.4.4 and 3.2.0 to 3.2.12 allows denial of service via packet injectiCVE-2021-222084.3An issue has been discovered in GitLab affecting versions starting with 13.5 up to 13.9.7. Improper permission check could allow the change
CVE-2021-22197: Medium severity, CVSS 4.3 | Vulnix