Unrated
DataTransfer depends on phpspreadsheet version vulnerable to CVE-2026-59933 (XLS/OLE memory exhaustion)
Dependency on Vulnerable Third-Party Component and Uncontrolled Resource Consumption vulnerability in Wikimedia Foundation Mediawiki - DataTransfer Extension allows Excessive Allocation. This issue affects Mediawiki - DataTransfer Extension: from 1.46.0 before 1.47.0.
Announced Group revision 1
Original source ↗CVE-2026-100242
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-100242
Mediawiki - DataTransfer Extension
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/DataTransfer/+/refs/heads/master",
"vendor": "Wikimedia Foundation",
"product": "Mediawiki - DataTransfer Extension",
"versions": [
{
"status": "affected",
"version": "1.46.0",
"lessThan": "1.47.0",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-100242
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #7612 · Revision 1
- Added to Heist Feed
- Publisher date