CVE-2021-22230

HighCVSS 7.2/10Last modified Jun 17, 2026

Description

Improper code rendering while rendering merge requests could be exploited to submit malicious code. This vulnerability affects GitLab CE/EE 9.3 and later through 13.11.6, 13.12.6, and 14.0.2.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected software

Vendor	Product	Versions
GitLab	GitLab	>=9.3, <13.11.6; >=13.12, <13.12.6; >=14.0, <14.0.2

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22230.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/211976Broken Link
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22230.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/211976Broken Link

Timeline

Published: Jul 7, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-222314.3A denial of service in user's profile page is found starting with GitLab CE/EE 8.0 that allows attacker to reject access to their profile pa CVE-2021-222325.4HTML injection was possible via the full name field before versions 13.11.6, 13.12.6, and 14.0.2 in GitLab CE CVE-2021-222334.3An information disclosure vulnerability in GitLab EE versions 13.10 and later allowed a user to read project details CVE-2021-222346.4An 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 bef CVE-2021-222357.5Crash in DNP dissector in Wireshark 3.4.0 to 3.4.6 and 3.2.0 to 3.2.14 allows denial of service via packet injection or crafted capture file CVE-2021-222368.8Due to improper handling of OAuth client IDs, new subscriptions generated OAuth tokens on an incorrect OAuth client application. This vulner CVE-2021-222374.9Under specialized conditions, GitLab may allow a user with an impersonation token to perform Git actions even if impersonation is disabled. CVE-2021-222385.4An issue has been discovered in GitLab affecting all versions starting with 13.3. GitLab was vulnerable to a stored XSS by using the design CVE-2021-222394.3An unauthorized user was able to insert metadata when creating new issue on GitLab CE/EE 14.0 and later.CVE-2021-22248.1Vulnerability in the Oracle Compensation Workbench product of Oracle E-Business Suite (component: Compensation Workbench). Supported version CVE-2021-222404.3Improper access control in GitLab EE versions 13.11.6, 13.12.6, and 14.0.2 allows users to be created via single sign on despite user cap be CVE-2021-222415.4An issue has been discovered in GitLab CE/EE affecting all versions starting from 14.0. It was possible to exploit a stored cross-site-scrip