CVE-2026-63266EPSS p4.2%

CVE-2026-63266CVE-2026-63266

Description

LibreOffice Calc can link a cell range to an external data source, and the link is saved in the document. Through such a link a document could open an embedded Firebird database that wrote a file to any location the user could write to. In fixed versions an embedded Firebird database can open or create files only inside its own private directory.

Scoring

EPSS0.16% probability of exploitation · percentile 4.2% · 2026-10-10T12:00:23Z
Last modified2026-10-06
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.