CVE-2026-1660: Denial of Service issue in Jira import impacts GitLab CE/EE
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.3 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that under certain conditions could have allowed an authenticated user to cause denial of service when importing issues due to improper input validation.
Other sources
GitLab has remediated an issue that under certain conditions could have allowed an authenticated user to cause denial of service when importing issues due to improper input validation.
— GitLab
Affected Software
Remediation
Information
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-1660?
CVE-2026-1660 has been classified as a Denial of Service vulnerability.
How do I fix CVE-2026-1660?
To remediate CVE-2026-1660, upgrade to GitLab versions 18.9.6, 18.10.4, or 18.11.1.
Which versions are affected by CVE-2026-1660?
CVE-2026-1660 affects GitLab CE and EE versions from 12.3 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1.
Is CVE-2026-1660 a remote vulnerability?
CVE-2026-1660 is not a remote vulnerability as it requires an authenticated user to exploit.
What impact does CVE-2026-1660 have on systems?
CVE-2026-1660 can potentially lead to a Denial of Service, impacting the availability of GitLab services.