CVE-2026-1662
Allocation of Resources Without Limits or Throttling in GitLab
- State
- Published
- Severity
- 7.5 High
- Published
- Feb 25, 2026
- Updated
- Feb 26, 2026
- Reserved
- Jan 29, 2026
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.4 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an unauthenticated user to cause Denial of Service by sending specially crafted requests to the Jira events endpoint.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | GitLab |
Weaknesses
- CWE-770 Allocation of Resources Without Limits or Throttling
Affected Products
| Product | Versions |
|---|---|
GitLabGitLab |
|
References
- GitLab Issue #588206issue-trackingpermissions-required
- HackerOne Bug Bounty Report #3519694technical-descriptionexploitpermissions-required
- https://about.gitlab.com/releases/2026/02/25/patch-release-gitlab-18-9-1-released/
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