CVE-2021-39876

MediumCVSS 4.3/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-863

Affected software

No affected versions have been published.

Timeline

Published
Mar 28, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-398775.5A vulnerability was discovered in GitLab starting with version 12.2 that allows an attacker to cause uncontrolled resource consumption with CVE-2021-398785.4A stored Reflected Cross-Site Scripting vulnerability in the Jira integration in GitLab version 13.0 up to 14.3.1 allowed an attacker to exeCVE-2021-398793.5Missing authentication in all versions of GitLab CE/EE since version 7.11.0 allows an attacker with access to a victim's session to disable CVE-2021-39886.1A Cross-site Scripting (XSS) vulnerability exists in janeczku/calibre-web, specifically in the file `edit_books.js`. The vulnerability occurCVE-2021-398806.5A Denial Of Service vulnerability in the apollo_upload_server Ruby gem in GitLab CE/EE all versions starting from 11.9 before 14.0.9, all veCVE-2021-398813.5In all versions of GitLab CE/EE since version 7.7, the application may let a malicious user create an OAuth client application with arbitrarCVE-2021-398825.3In all versions of GitLab CE/EE, provided a user ID, anonymous users can use a few endpoints to retrieve information about any GitLab user.CVE-2021-398834.3Improper authorization checks in all versions of GitLab EE starting from 13.11 before 14.1.7, all versions starting from 14.2 before 14.2.5,CVE-2021-398844.3In all versions of GitLab EE since version 8.13, an endpoint discloses names of private groups that have access to a project to low privilegCVE-2021-398855.4A Stored XSS in merge request creation page in all versions of Gitlab EE starting from 13.7 before 14.1.7, all versions starting from 14.2 bCVE-2021-398864.3Permissions rules were not applied while issues were moved between projects of the same group in GitLab versions starting with 10.6 and up tCVE-2021-398875.4A stored Cross-Site Scripting vulnerability in the GitLab Flavored Markdown in GitLab CE/EE version 8.4 and above allowed an attacker to exe
CVE-2021-39876: Medium severity, CVSS 4.3 | Vulnix