CVE-2026-1102

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

Vendor	Product	Versions
GitLab	GitLab	>= 12.3, < 18.6.4; >= 18.7, < 18.7.2; >= 18.8, < 18.8.2

References

https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released/Release Notes, Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/579746Broken Link

Timeline

Published: Jan 22, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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