CVE Vulnerabilities

CVE-2021-22171

Improper Authentication

Published: Jan 15, 2021 | Modified: Jan 22, 2021
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

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

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Gitlab Gitlab 11.5.0 (including) 13.5.6 (excluding)
Gitlab Gitlab 13.6.0 (including) 13.6.4 (excluding)
Gitlab Gitlab 13.7.0 (including) 13.7.2 (excluding)

Potential Mitigations

References