CVE-2026-63268
Medium
Description
LibreOffice Calc can link a cell range to an external data source, and the link is saved in the document. A link of the sql type could name a folder of local text files as a database, so opening a document could read a local text file into the sheet. In fixed versions only the csv, html and xml data providers are restored when a document is loaded.
SeverityMedium
CVSS6.7
Exploit probability—
ProductLibreOffice
PublishedOct 5, 2026
First seenOct 5, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- The Document Foundation LibreOffice< 26.2.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| The Document Foundation LibreOffice | 26.2 ≤ v < < 26.2.5 | < 26.2.5 |
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