CVE-2021-39938

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CVSS 3.1

6.5 medium

EPSS

<1%p57

Published

Dec 13, 2021 (Dec 13, 2021)

Modified

Jun 17, 2026

Description

A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to cause uncontrolled resource consumption leading to Denial of Service via specially crafted deploy Slash commands

Vendors: gitlab
Products: gitlab
Weakness: CWE-400
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 (0.9%)

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