CVE-2021-22223

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

Client-Side code injection through Feature Flag name in GitLab CE/EE starting with 11.9 allows a specially crafted feature flag name to PUT requests on behalf of other users via clicking on a link

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
GitLab	GitLab	>=11.9, <13.11.6; >=13.12, <13.12.6; >=14.0, <14.0.2

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22223.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/293946Broken Link
https://hackerone.com/reports/1059557Permissions Required
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22223.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/293946Broken Link
https://hackerone.com/reports/1059557Permissions Required

Timeline

Published: Jul 6, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-222246.5A cross-site request forgery vulnerability in the GraphQL API in GitLab since version 13.12 and before versions 13.12.6 and 14.0.2 allowed a CVE-2021-222255.4Insufficient input sanitization in markdown in GitLab version 13.11 and up allows an attacker to exploit a stored cross-site scripting vulne CVE-2021-222266.5Under certain conditions, some users were able to push to protected branches that were restricted to deploy keys in GitLab CE/EE since versi CVE-2021-222276.1A reflected cross-site script vulnerability in GitLab before versions 13.11.6, 13.12.6 and 14.0.2 allowed an attacker to send a malicious li CVE-2021-222286.5An issue has been discovered in GitLab affecting all versions before 13.11.6, all versions starting from 13.12 before 13.12.6, and all versi CVE-2021-222297.5An issue has been discovered in GitLab CE/EE affecting all versions starting with 12.8. Under a special condition it was possible to access CVE-2021-22238.1Vulnerability in the Oracle Receivables product of Oracle E-Business Suite (component: Receipts). Supported versions that are affected are 1 CVE-2021-222307.2Improper code rendering while rendering merge requests could be exploited to submit malicious code. This vulnerability affects GitLab CE/EE 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