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CVE-2026-39937 Global vanishing does not completely remove user email

🗓️ 07 Apr 2026 21:44:46Reported by wikimedia-foundationType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

CVE-2026-39937: Global vanishing fails to fully remove user email in MediaWiki CentralAuth extension, exposing sensitive data before storage or transfer on non release branches.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39937
7 Apr 202621:44
attackerkb
Circl
CVE-2026-39937
7 Apr 202623:21
circl
CNNVD
MediaWiki - CentralAuth Extension 安全漏洞
7 Apr 202600:00
cnnvd
CVE
CVE-2026-39937
7 Apr 202621:44
cve
EUVD
EUVD-2026-19984
8 Apr 202600:30
euvd
NVD
CVE-2026-39937
7 Apr 202622:16
nvd
Positive Technologies
PT-2026-31033
7 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-39937
9 Apr 202601:23
redhatcve
Vulnrichment
CVE-2026-39937 Global vanishing does not completely remove user email
7 Apr 202621:44
vulnrichment
[
  {
    "vendor": "The Wikimedia Foundation",
    "product": "Mediawiki - CentralAuth Extension",
    "versions": [
      {
        "status": "unaffected",
        "version": "1.43"
      },
      {
        "status": "unaffected",
        "version": "1.44"
      },
      {
        "status": "unaffected",
        "version": "1.45"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.43",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "affected"
  }
]

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