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CVE-2026-100242

🗓️ 29 Sep 2026 16:40:18Reported by wikimedia-foundationType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Excessive allocation in Mediawiki - DataTransfer Extension via phpspreadsheet dependency.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-100242 DataTransfer depends on phpspreadsheet version vulnerable to CVE-2026-59933 (XLS/OLE memory exhaustion)
29 Sep 202616:40
–cvelist
euvd
EUVD
EUVD-2026-89081
29 Sep 202618:31
–euvd
nvd
NVD
CVE-2026-100242
29 Sep 202617:17
–nvd
[
  {
    "vendor": "Wikimedia Foundation",
    "product": "Mediawiki - DataTransfer Extension",
    "repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/DataTransfer/+/refs/heads/master",
    "versions": [
      {
        "status": "affected",
        "version": "1.46.0",
        "lessThan": "1.47.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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