CVE-2021-39902

MEDIUM

GitLab 13.4-14.2.6 - Incorrect Authorization in Incident Severity Modification

Title source: llm

Incorrect Authorization in GitLab CE/EE 13.4 or above allows a user with guest membership in a project to modify the severity of an incident.

Core 3

Core References

Broken Link x_refsource_misc

Permissions Required, Third Party Advisory x_refsource_misc

Vendor Advisory x_refsource_confirm

CVSS v3 4.3

EPSS 0.0023

EPSS Percentile 45.2%

Attack Vector NETWORK

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

CWE

CWE-863

Status published

Products (2)

gitlab/gitlab 14.4.0 (2 CPE variants)

gitlab/gitlab 13.4.0 - 14.2.6 (2 CPE variants)

Published Nov 04, 2021

Tracked Since Feb 18, 2026