CVE-2026-100244 CentralAuth exposes locally suppressed block information via globaluserinfo API and Special:CentralAuth (incomplete fix for CVE-2025-62669)
| Reporter | Title | Published | Views | Family All 19 |
|---|---|---|---|---|
 | CVE-2025-62669 | 18 Oct 202505:37 | – | circl |
 | MediaWiki – CentralAuth Extension security vulnerability | 18 Oct 202500:00 | – | cnnvd |
 | Mediawiki - CentralAuth Extension Resource Disclosure Vulnerability | 23 Oct 202500:00 | – | cnvd |
 | CVE-2025-62669 | 18 Oct 202504:34 | – | cve |
| CVE-2026-100244 | 29 Sep 202616:48 | – | cve |
 | CVE-2025-62669 UserInfoCard: activeLocalBlocksAllWikis does not do permissions checks | 18 Oct 202504:34 | – | cvelist |
 | EUVD-2025-34957 | 18 Oct 202506:30 | – | euvd |
| EUVD-2026-89090 | 29 Sep 202616:48 | – | euvd |
 | CVE-2025-62669 | 18 Oct 202504:34 | – | mend |
| CVE-2026-100244 | 29 Sep 202616:48 | – | mend |
10
[
{
"vendor": "Wikimedia Foundation",
"product": "Mediawiki - CentralAuth Extension",
"repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/CentralAuth/+/refs/heads/master",
"versions": [
{
"status": "affected",
"version": "*",
"lessThan": "1.46.1, 1.45.5, 1.43.10",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]| Source | Link |
|---|---|
| gerrit | www.gerrit.wikimedia.org/r/q/Ifd262c11300dd0355e177d6185bcd704d2720a47 |
| phabricator | www.phabricator.wikimedia.org/T432789 |
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29 Sep 2026 16:48Current
CVSS 3.17.5
EPSS0.005
SSVC