CVE-2026-1660
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.3 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that under certain conditions could have allowed an authenticated user to cause denial of service when importing issues due to improper input validation.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GitLab | GitLab | 12.3 < 18.9.6 | affected |
| GitLab | GitLab | 18.10 < 18.10.4 | affected |
| GitLab | GitLab | 18.11 < 18.11.1 | affected |
Weaknesses
- CWE-770: CWE-770: Allocation of Resources Without Limits or Throttling
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://hackerone.com/reports/3518743
- https://gitlab.com/gitlab-org/gitlab/-/work_items/588200
- https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/
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