CVE-2026-15723 | GitLab up to 19.3.5/19.4.2/19.5.0 LDAP Email Lookup improper authentication

October 22, 2026 Yanac

A vulnerability categorized as critical has been discovered in GitLab up to 19.3.5/19.4.2/19.5.0. Affected by this vulnerability is an unknown functionality of the component LDAP Email Lookup. Executing a manipulation can lead to improper authentication.

This vulnerability is tracked as CVE-2026-15723. The attack can be launched remotely. No exploit exists.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More