CVE-2021-39940

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CVSS 3.1

6.5 medium

EPSS

1%p72

Published

Dec 13, 2021 (Dec 13, 2021)

Modified

Jun 17, 2026

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. GitLab Maven Package registry is vulnerable to a regular expression denial of service when a specifically crafted string is sent.

Vendors: gitlab
Products: gitlab
Weakness: CWE-1333
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.5%)

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