CVE-2021-22214 Information

Description

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

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/gitlab/-/issues/322926 https://hackerone.com/reports/1110131 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22214.json

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

8.6