CVE-2026-2370
Improper Handling of Parameters in GitLab
- State
- Published
- Severity
- 8.1 High
- Published
- Mar 29, 2026
- Updated
- Jul 15, 2026
- Reserved
- Feb 11, 2026
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.3 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 affecting Jira Connect installations that could have allowed an authenticated user with minimal workspace permissions to obtain installation credentials and impersonate the GitLab app due to improper authorization checks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | GitLab |
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | redhat-SADP |
Weaknesses
- CWE-233 Improper Handling of Parameters
Affected Products
| Product | Versions |
|---|---|
GitLabGitLab |
|
References
- HackerOne Bug Bounty Report #3522829technical-descriptionexploitpermissions-required
- https://gitlab.com/gitlab-org/gitlab/-/work_items/589635
- https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/
- https://access.redhat.com/security/cve/CVE-2026-2370vdb-entry
- RHBZ#2452920issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2370.json
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