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CVE-2026-34086 AbuseFilter misuses ::userCanBitfield, exposing access-controlled information
| Reporter | Title | Published | Views | Family All 14 |
|---|---|---|---|---|
 | Wikimedia AbuseFilter 输入验证错误漏洞 | 11 May 202600:00 | – | cnnvd |
 | CVE-2026-34086 | 11 May 202614:35 | – | cve |
 | [SECURITY] [DSA 6208-1] mediawiki security update | 12 Apr 202609:37 | – | debian |
 | CVE-2026-34086 | 11 May 202614:35 | – | debiancve |
 | Debian dsa-6208 : mediawiki - security update | 20 Apr 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-34086 | 5 Apr 202600:00 | – | nessus |
 | EUVD-2026-29058 | 11 May 202618:31 | – | euvd |
 | CVE-2026-34086 | 11 May 202616:17 | – | nvd |
 | DEBIAN-CVE-2026-34086 | 11 May 202616:17 | – | osv |
| UBUNTU-CVE-2026-34086 | 11 May 202616:17 | – | osv |
10
[
{
"vendor": "Wikimedia Foundation",
"product": "AbuseFilter",
"repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/AbuseFilter/+/refs/heads/master",
"versions": [
{
"status": "affected",
"version": "*",
"lessThan": "1.43.7, 1.44.4, 1.45.2",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]| Source | Link |
|---|---|
| phabricator | www.phabricator.wikimedia.org/T415584 |
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11 May 2026 14:35Current
CVSS 42.1
EPSS0.00109