CVE-2026-58027

Name of the Vulnerable Software and Affected Versions AbuseFilter versions prior to 1.46.0 AbuseFilter versions prior to 1.45.4 AbuseFilter versions prior to 1.44.6 AbuseFilter versions prior to 1.43.9

Description An information exposure issue exists in the includes/Api/QueryAbuseFilters.Php file. The 'QueryAbuseFilter' API endpoint can be exploited to view the hit count of private filters, information that is intentionally hidden within the user interface.

Recommendations Update to version 1.46.0 or later. Update to version 1.45.4 or later. Update to version 1.44.6 or later. Update to version 1.43.9 or later.