CVE-2023-6033

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

Published Dec 1, 2023 CVSS 3.1 · 8.7 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Upgrade to versions 16.6.1, 16.5.3, 16.4.3 or above.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-58291 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
GitLab
Published
Updated
Nov 20, 2025, 4:11 AM
Reserved
Nov 8, 2023, 1:01 PM
Status
Modified
Published
Dec 1, 2023, 7:15 AM
Modified
Jun 17, 2026, 6:49 AM