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CVE-2026-9694 Details

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.9 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions, could have allowed an unauthenticated user to impersonate the GitLab Support Bot and inject arbitrary content via a specially crafted Service Desk email reply due to improper neutralization in email template processing.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CNA: [email protected]CVSS-B:2.6 LOWVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/	[email protected]	Release Notes
https://gitlab.com/gitlab-org/gitlab/-/work_items/601330	[email protected]	Issue Tracking
https://hackerone.com/reports/3685720	[email protected]	Permissions Required

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-153	Improper Neutralization of Substitution Characters	[email protected]

Affected Products

Product	Versions
gitlab gitlab	>= 15.9.0, < 18.10.8 >= 18.11.0, < 18.11.5 >= 19.0.0, < 19.0.2
CPE cpe:2.3:a:gitlab:gitlab:::::community:::* cpe:2.3:a:gitlab:gitlab:::::enterprise:::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Jun 11, 2026	Initial Analysis	[email protected]
Jun 11, 2026	New CVE Received	[email protected]