CVE-2026-1102

MEDIUM

5.3

Description

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/22/2026

Last Modified1/26/2026

Sourcenvd

Honeypot Sightings0

Affected Products

gitlab:gitlab

Weaknesses (CWE)

CWE-770

References

https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released/(cve@gitlab.com)

https://gitlab.com/gitlab-org/gitlab/-/issues/579746(cve@gitlab.com)

IOC Correlations

No correlations recorded

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