CVE-2021-39882

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

In all versions of GitLab CE/EE, provided a user ID, anonymous users can use a few endpoints to retrieve information about any GitLab user.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-319

Affected software

VendorProductVersions
GitLabGitLab>=1.0, <14.1.7; >=14.2, <14.2.5; >=14.3, <14.3.1

References

Timeline

Published
Oct 5, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

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 exeCVE-2021-398884.3In all versions of GitLab EE starting from 13.10 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting froCVE-2021-398894.3In all versions of GitLab EE since version 14.1, due to an insecure direct object reference vulnerability, an endpoint may reveal the protecCVE-2021-39896.1showdoc is vulnerable to URL Redirection to Untrusted SiteCVE-2021-398909.8It was possible to bypass 2FA for LDAP users and access some specific pages with Basic Authentication in GitLab 14.1.1 and above.CVE-2021-398914.9In all versions of GitLab CE/EE since version 8.0, access tokens created as part of admin's impersonation of a user are not cleared at the eCVE-2021-398924.3In all versions of GitLab CE/EE since version 12.0, a lower privileged user can import users from projects that they don't have a maintainerCVE-2021-398937.5A potential DOS vulnerability was discovered in GitLab starting with version 9.1 that allowed parsing files without authorisation.
CVE-2021-39882: Medium severity, CVSS 5.3 | Vulnix