CVE-2021-22175

CriticalCVSS 9.8/10Known exploited (CISA KEV)Last modified Oct 1, 2026

Description

When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab affecting all versions starting from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is disabled

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-918

Affected software

No affected versions have been published.

Timeline

Published: Jun 11, 2021
Last modified: Oct 1, 2026
Added to CISA KEV: Feb 18, 2026
NVD status: Analyzed

Related CVEs from 2021

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 CVE-2021-221795.4A vulnerability was discovered in GitLab versions before 12.2. GitLab was vulnerable to a SSRF attack through the Outbound Requests feature.CVE-2021-22188.3Vulnerability in the PeopleSoft Enterprise PT PeopleTools product of Oracle PeopleSoft (component: Health Center). Supported versions that a CVE-2021-221804.3An issue has been discovered in GitLab affecting all versions starting from 13.4. Improper access control allows unauthorized users to acces CVE-2021-221816.5A denial of service vulnerability in GitLab CE/EE affecting all versions since 11.8 allows an attacker to create a recursive pipeline relati CVE-2021-221825.4An issue has been discovered in GitLab affecting all versions starting with 13.7. GitLab was vulnerable to a stored XSS in merge request.CVE-2021-221835.4An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was vulnerable to a stored XSS in the epics page, w CVE-2021-221845.5An information disclosure issue in GitLab starting from version 12.8 allowed a user with access to the server logs to see sensitive informat CVE-2021-221855.4Insufficient input sanitization in wikis in GitLab version 13.8 and up allows an attacker to exploit a stored cross-site scripting vulnerabi CVE-2021-221864.9An authorization issue in GitLab CE/EE version 9.4 and up allowed a group maintainer to modify group CI/CD variables which should be restric