CVE-2026-1102: Allocation of Resources Without Limits or Throttling in GitLab
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.
Other sources
GitLab has remediated an issue that could have allowed an unauthenticated user to create a denial of service condition by sending repeated malformed SSH authentication requests.
— GitLab
Affected Software
Remediation
Information
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-1102?
CVE-2026-1102 is classified as a high severity vulnerability due to its potential to cause a denial of service condition.
How do I fix CVE-2026-1102?
To remediate CVE-2026-1102, upgrade GitLab to version 18.6.4, 18.7.2, or 18.8.2.
What versions of GitLab are affected by CVE-2026-1102?
CVE-2026-1102 affects all GitLab CE/EE versions from 12.3 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2.
Can unauthorized users exploit CVE-2026-1102?
Yes, CVE-2026-1102 can be exploited by unauthenticated users to create a denial of service condition.
What is the impact of CVE-2026-1102 on GitLab services?
CVE-2026-1102 can lead to a denial of service, disrupting normal operations of GitLab services.