CVE-2021-39885

State: Published
Severity: 8.7 High
Published: Oct 4, 2021
Updated: Aug 4, 2024
Reserved: Aug 23, 2021

Description

A 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 before 14.2.5, and all versions starting from 14.3 before 14.3.1 allows an attacker to execute arbitrary JavaScript code on the victim's behalf via malicious approval rule names

Scores

CVSS	Score	Vector	Source
3.1	8.7 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N	GitLab

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
GitLabGitLab	>=13.7, <14.1.7Affected >=14.2, <14.2.5Affected >=14.3, <14.3.1Affected

References

https://gitlab.com/gitlab-org/gitlab/-/issues/341140
https://hackerone.com/reports/1342009
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39885.json

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