CVE-2023-3399

Insertion of Sensitive Information Into Sent Data in GitLab

State: Published
Severity: 8.5 High
Published: Nov 6, 2023
Updated: Oct 28, 2026
Reserved: Jun 26, 2023

Description

An issue has been discovered in GitLab EE affecting all versions starting from 11.6 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. It was possible for an unauthorised project or group member to read the CI/CD variables using the custom project templates.

Scores

CVSS	Score	Vector	Source
3.1	8.5 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N	GitLab

Weaknesses

CWE-201 Insertion of Sensitive Information Into Sent Data

Affected Products

Product	Versions
GitLabGitLab	11.6 to before 16.3.6Affected 16.4 to before 16.4.2Affected 16.5 to before 16.5.1Affected

References

GitLab Issue #416244issue-tracking
HackerOne Bug Bounty Report #2021616technical-descriptionexploitpermissions-required

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