CVE-2026-9694
2.6
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GitLab | GitLab | 15.9 < 18.10.8 | affected |
| GitLab | GitLab | 18.11 < 18.11.5 | affected |
| GitLab | GitLab | 19.0 < 19.0.2 | affected |
Weaknesses
- CWE-153: CWE-153: Improper Neutralization of Substitution Characters
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://gitlab.com/gitlab-org/gitlab/-/work_items/601330
- https://hackerone.com/reports/3685720
- https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.