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CVE-2026-1102

Good to know:

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Date: January 22, 2026

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.

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-1102
https://gitlab.com/gitlab-org/gitlab/-/issues/579746
https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released/
https://www.mend.io/vulnerability-database/CVE-2026-1102

Severity Score

Weakness Type (CWE)

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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Upgrade Version

Upgrade to version https://gitlab.com/gitlab-org/gitlab.git - v18.7.2;https://gitlab.com/gitlab-org/gitlab.git - v18.6.4-ee;https://gitlab.com/gitlab-org/gitlab.git - v18.8.2-ee

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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