CVE-2026-15216: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
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 data rendered in pagination controls by an analytics dashboard component.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
GitLab CE/EEto a version that resolves this vulnerability.Fixed in 19.0.6 - Upgrade
Upgrade
GitLab CE/EEto a version that resolves this vulnerability.Fixed in 19.1.4 - Upgrade
Upgrade
GitLab CE/EEto a version that resolves this vulnerability.Fixed in 19.2.2
Event History
Frequently Asked Questions
What is the severity of CVE-2026-15216?
CVE-2026-15216 has a high severity rating of 8.7.
How do I fix CVE-2026-15216?
To fix CVE-2026-15216, update GitLab to version 19.0.6, 19.1.4, or 19.2.2 or later.
What is the impact of CVE-2026-15216?
CVE-2026-15216 could allow for cross-site scripting (XSS) attacks, potentially compromising user data.
Which versions of GitLab are affected by CVE-2026-15216?
CVE-2026-15216 affects all versions of GitLab CE/EE from 18.2 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2.
What type of vulnerability is CVE-2026-15216 classified as?
CVE-2026-15216 is classified as an improper neutralization of input during web page generation, specifically XSS.