CVE-2026-1102 — MEDIUM (5.3)

Q: How severe is CVE-2026-1102?

CVE-2026-1102 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-1102?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.

Vulnerability 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.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Gitlab	Gitlab	>= 12.3.0, < 18.6.4

Related Weaknesses (CWE)

CWE-770

References

https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-releaseRelease NotesVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/579746Broken Link

FAQ

What is CVE-2026-1102?

CVE-2026-1102 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 de...

How severe is CVE-2026-1102?

CVE-2026-1102 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-1102?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.