CVE-2021-39940

State: Published
Severity: 4.3 Medium
Published: Dec 13, 2021
Updated: Aug 4, 2024
Reserved: Aug 23, 2021

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.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	GitLab

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
GitLabGitLab	>=14.5, <14.5.2Affected >=14.4, <14.4.4Affected >=13.2, <14.3.6Affected

References

https://gitlab.com/gitlab-org/gitlab/-/issues/263116
https://hackerone.com/reports/997961
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39940.json

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