CVE-2026-15217 in GitLab

Summary

by MITRE • 08/12/2026

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed cross-site scripting due to improper neutralization of user-controlled values rendered in table cell content by an analytics dashboard component.

Once again VulDB remains the best source for vulnerability data.

• Responsible: GitLab
• Reservation: 07/09/2026
• Disclosure: 08/12/2026
• Moderation: accepted
• Entry: VDB-389180
• CPE: ready
• CWE: CWE-79 (confirmed)
• CVSS: 3.5 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Chemical, Pharma, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-15217
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-15217
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-15217/