CVE-2021-39876

MEDIUM

GitLab 11.3-14.1.7 - Unauthenticated Information Disclosure via Assignee Auto-Complete Endpoint

Title source: llm
STIX 2.1

Description

In all versions of GitLab CE/EE since version 11.3, the endpoint for auto-completing Assignee discloses the members of private groups.

References (3)

Core 3
Core References
Exploit, Issue Tracking, Vendor Advisory x_refsource_misc
https://gitlab.com/gitlab-org/gitlab/-/issues/29683
Permissions Required, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/627507

Scores

CVSS v3 4.3
EPSS 0.0024
EPSS Percentile 46.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-863
Status published
Products (2)
gitlab/gitlab 11.3 - 14.1.7
gitlab/gitlab 11.3.0 - 14.1.7
Published Mar 28, 2022
Tracked Since Feb 18, 2026