CVE-2021-22188

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

An issue has been discovered in GitLab affecting all versions starting with 13.0. Confidential issue titles in Gitlab were readable by an unauthorised user via branch logs.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected software

Vendor	Product	Versions
GitLab	GitLab	>=13.8, <13.8.4; >=13.7, <13.7.7; >=13.0, <13.6.7

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22188.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/227040Broken Link
https://hackerone.com/reports/916340Permissions Required, Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22188.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/227040Broken Link
https://hackerone.com/reports/916340Permissions Required, Third Party Advisory

Timeline

Published: Mar 3, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-221897.2Starting with version 13.7 the Gitlab CE/EE editions were affected by a security issue related to the validation of the certificates for the CVE-2021-22197.4Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: SQR). Supported versions that are affected a CVE-2021-221906.5A path traversal vulnerability via the GitLab Workhorse in all versions of GitLab could result in the leakage of a JWT token CVE-2021-221918.8Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted CVE-2021-221928.8An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2 allowing unauthorized authenticated users to execute CVE-2021-221933.5An issue has been discovered in GitLab affecting all versions starting with 7.1. A member of a private group was able to validate the use of CVE-2021-221944.4In all versions of GitLab, marshalled session keys were being stored in Redis.CVE-2021-221957.8Client side code execution in gitlab-vscode-extension v3.15.0 and earlier allows attacker to execute code on user system CVE-2021-221965.4An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.4. It was possible to exploit a stored cross-site-scrip CVE-2021-221974.3An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.6 where an infinite loop exist when an authenticated us 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 me CVE-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 wer