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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👁 74 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-58027
1 Jul 202615:01
–attackerkb
bdu_fstec
BDU FSTEC
MediaWiki API/queryAbuseFilters.php Unauthorized Access
16 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-58027
1 Jul 202616:14
–circl
cve
CVE
CVE-2026-58027
1 Jul 202615:01
–cve
debian
Debian
[SECURITY] [DSA 6380-1] mediawiki security update
5 Jul 202618:56
–debian
debiancve
Debian CVE
CVE-2026-58027
1 Jul 202615:01
–debiancve
nessus
Tenable Nessus
Debian dsa-6380 : mediawiki - security update
6 Jul 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-58027
1 Jul 202600:00
–nessus
euvd
EUVD
EUVD-2026-41021
1 Jul 202615:01
–euvd
mend
Mend
CVE-2026-58027
1 Jul 202615:01
–mend
Rows per page
[
  {
    "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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