CVE-2023-6033

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

State: Published
Severity: 8.7 High
Published: Dec 1, 2023
Updated: Nov 20, 2025
Reserved: Nov 8, 2023

Description

Improper neutralization of input in Jira integration configuration in GitLab CE/EE, affecting all versions from 15.10 prior to 16.6.1, 16.5 prior to 16.5.3, and 16.4 prior to 16.4.3 allows attacker to execute javascript in victim's browser.

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

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
GitLabGitLab	15.10 to before 16.4.3Affected 16.5 to before 16.5.3Affected 16.6 to before 16.6.1Affected

References

GitLab Issue #431201issue-trackingpermissions-required
HackerOne Bug Bounty Report #2236039technical-descriptionexploitpermissions-required

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