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

🗓️ 01 Jul 2026 15:01:00Reported by wikimedia-foundationType 
cvelist
 cvelist
🔗 www.cve.org👁 2 Views

CVE-2026-58027: QueryAbuseFilter API reveals hit counts for private filters to unauthorized Wikimedia Foundation AbuseFilter users.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-58027
1 Jul 202615:01
attackerkb
Circl
CVE-2026-58027
1 Jul 202616:14
circl
CVE
CVE-2026-58027
1 Jul 202615:01
cve
Debian CVE
CVE-2026-58027
1 Jul 202615:01
debiancve
EUVD
EUVD-2026-41021
1 Jul 202615:01
euvd
NVD
CVE-2026-58027
1 Jul 202616:16
nvd
OSV
DEBIAN-CVE-2026-58027
30 Jun 202620:48
osv
Vulnrichment
CVE-2026-58027 QueryAbuseFilter API can be used to see the hit count of private filters, which is hidden in the UI
1 Jul 202615:01
vulnrichment
[
  {
    "vendor": "Wikimedia Foundation",
    "product": "AbuseFilter",
    "repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/AbuseFilter/+/refs/heads/master",
    "programFiles": [
      "includes/Api/QueryAbuseFilters.php"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "*",
        "lessThan": "1.46.0, 1.45.4, 1.44.6, 1.43.9",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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