Cross-Site Scripting Vulnerability in GitLab CE/EE from GitLab
CVE-2026-15216

8.7HIGH

Key Information:

Vendor

Gitlab
Status
Gitlab
Vendor
CVE Published:
12 August 2026

What is CVE-2026-15216?

GitLab has addressed a cross-site scripting vulnerability in GitLab CE/EE that affects specific versions due to improper neutralization of user-controlled data in pagination controls of an analytics dashboard component. If exploited, this issue could allow an attacker to inject malicious scripts, potentially compromising user data or session integrity. Users are encouraged to upgrade to the latest patched versions to mitigate this security risk.

Affected Version(s)

GitLab 18.2 < 19.0.6

GitLab 19.1 < 19.1.4

GitLab 19.2 < 19.2.2

References

https://gitlab.com/gitlab-org/gitlab/-/work_items/605448
https://hackerone.com/reports/3830061
technical-descriptionexploitpermissions-required
https://docs.gitlab.com/releases/patches/patch-release-gi...

CVSS V3.1

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Thanks [yvvdwf](https://hackerone.com/yvvdwf) for reporting this vulnerability through our HackerOne bug bounty program
.