CVE-2021-22171 Information

Description

Insufficient validation of authentication parameters in GitLab Pages for GitLab 11.5+ allows an attacker to steal a victim’s API token if they click on a maliciously crafted link

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/gitlab-pages/-/issues/262 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22171.json https://hackerone.com/reports/718460

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

6.5