CVE-2026-1102
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.3 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending repeated malformed SSH authentication requests.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GitLab | GitLab | 12.3 < 18.6.4 | affected |
| GitLab | GitLab | 18.7 < 18.7.2 | affected |
| GitLab | GitLab | 18.8 < 18.8.2 | affected |
Weaknesses
- CWE-770: CWE-770: Allocation of Resources Without Limits or Throttling
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/579746
- https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released/
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