Is CVE-2026-92883 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-92883?

CVE-2026-92883 has a CVSS v3 severity of HIGH (8.7).

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CVE-2026-92883

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user to execute arbitrary JavaScript in the context of other users' browser sessions via a specially crafted repository, due to improper sanitization of HTML attributes in syntax-highlighted output.