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CVE-2026-9694

LOW
2.6
CVSS Severity Score
EPSS Score0.0020%
EPSS Percentile11.85th
PublishedJun 11, 2026
Last ModifiedJun 11, 2026

Vulnerability 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.

Affected Platforms (CPE)

📦
Gitlab

Gitlab

>= 15.9.0 and < 18.10.8
📦
Gitlab

Gitlab

>= 15.9.0 and < 18.10.8
📦
Gitlab

Gitlab

>= 18.11.0 and < 18.11.5
📦
Gitlab

Gitlab

>= 18.11.0 and < 18.11.5
📦
Gitlab

Gitlab

>= 19.0.0 and < 19.0.2
📦
Gitlab

Gitlab

>= 19.0.0 and < 19.0.2

References & Advisories

🔗 https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/
🔗 https://gitlab.com/gitlab-org/gitlab/-/work_items/601330
🔗 https://hackerone.com/reports/3685720

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