CVE-2021-22171

HIGH

GitLab 11.5.0-13.5.5 - API Token Theft via Malicious Link

Title source: llm
STIX 2.1

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

References (3)

Core 3
Core References
Permissions Required, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/718460

Scores

CVSS v3 7.3
EPSS 0.0013
EPSS Percentile 31.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Details

CWE
CWE-287
Status published
Products (1)
gitlab/gitlab 11.5.0 - 13.5.6 (2 CPE variants)
Published Jan 15, 2021
Tracked Since Feb 18, 2026