CVE-2026-15217

HIGH

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2026-15217 has a selected CVSS score of 8.7 (high).

Description

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.

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactTotal

CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 13, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

GitLab

Browse GitLab / GitLab

Default status: unaffected

CVE List18.2 to < 19.0.6affected
19.1 to < 19.1.4affected
19.2 to < 19.2.2affected

References

4