CVE-2021-22167

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An issue has been discovered in GitLab affecting all versions starting from 12.1. Incorrect headers in specific project page allows attacker to have a temporary read access to the private repository

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected software

Vendor	Product	Versions
GitLab	GitLab	>=12.1, <13.5.6; >=13.6, <13.6.4; >=13.7, <13.7.2

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22167.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/289944Broken Link
https://hackerone.com/reports/1043480Permissions Required, Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22167.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/289944Broken Link
https://hackerone.com/reports/1043480Permissions Required, Third Party Advisory

Timeline

Published: Jan 15, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-221686.5A regular expression denial of service issue has been discovered in NuGet API affecting all versions of GitLab starting from version 12.8.CVE-2021-221694.3An issue was identified in GitLab EE 13.4 or later which leaked internal IP address via error messages.CVE-2021-22174.9Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Stored Procedure). Supported versions that are affected are 8.CVE-2021-221707.5Assuming a database breach, nonce reuse issues in GitLab 11.6+ allows an attacker to decrypt some of the database's encrypted content CVE-2021-221716.5Insufficient validation of authentication parameters in GitLab Pages for GitLab 11.5+ allows an attacker to steal a victim's API token if th CVE-2021-221724.3Improper authorization in GitLab 12.8+ allows a guest user in a private project to view tag data that should be inaccessible on the releases CVE-2021-221737.5Memory leak in USB HID dissector in Wireshark 3.4.0 to 3.4.2 allows denial of service via packet injection or crafted capture file CVE-2021-221747.5Crash in USB HID dissector in Wireshark 3.4.0 to 3.4.2 allows denial of service via packet injection or crafted capture file CVE-2021-221759.8When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab affecting all versions CVE-2021-221764.3An issue has been discovered in GitLab affecting all versions starting with 3.0.1. Improper access control allows demoted project members to CVE-2021-221774.3Potential DoS was identified in gitlab-shell in GitLab CE/EE version 12.6.0 or above, which allows an attacker to spike the server resource CVE-2021-221785.0An issue has been discovered in GitLab affecting all versions starting from 13.2. Gitlab was vulnerable to SRRF attack through the Prometheu