This issue affects Mediawiki - DataTransfer Extension: from 1.46.0 before 1.47.0.
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Wikimedia Foundation | Mediawiki - DataTransfer Extension | unaffected |
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No vendor fix or workaround currently provided.
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Tracking
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Tue, 29 Sep 2026 17:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | DataTransfer depends on phpspreadsheet version vulnerable to CVE-2026-59933 (XLS/OLE memory exhaustion) | |
| Weaknesses | CWE-1395 CWE-400 |
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Subscriptions
No data.
MITRE
Status: PUBLISHED
Assigner: wikimedia-foundation
Published:
Updated: 2026-09-29T16:40:18.122Z
Reserved: 2026-09-25T16:02:34.843Z
Link: CVE-2026-100242
Vulnrichment
No data.
NVD
Status : Awaiting Analysis
Published: 2026-09-29T17:17:01.227
Modified: 2026-09-29T21:35:07.960
Link: CVE-2026-100242
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-09-30T01:45:19Z