A vulnerability classified as problematic was found in GitLab Community Edition and Enterprise Edition up to 18.6.5/18.7.3/18.8.3. This impacts an unknown function of the component Project Label Title Handler. Such manipulation leads to basic cross site scripting.
This vulnerability is traded as CVE-2026-1282. The attack may be launched remotely. There is no exploit available.
Upgrading the affected component is advised.