CVE-2026-58027 — QueryAbuseFilter API can be used to see the hit count of private filters, which is hidden in the UI

CVE-2026-58027

QueryAbuseFilter API can be used to see the hit count of private filters, which is hidden in the UI PUBLISHED

Description (CNA)

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/Api/QueryAbuseFilters.Php. This issue affects AbuseFilter: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

Affected (CNA)

Vendor / product	Versions
Wikimedia Foundation / AbuseFilter	affected * before 1.46.0, 1.45.4, 1.44.6, 1.43.9

CWE

CWE-200

References

https://phabricator.wikimedia.org/T406954

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.