CVE-2026-58027CWE-200

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

Medium · published July 1, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
29.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00371 · 29.8th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-07-01T15:01Z
EPSS history
Timeline
  • 01 JUL 15:01Z
    QueryAbuseFilter API can be used to see the hit count of private filters, which is hidden in the UI
    cvelistv5