Medium severityNVD Advisory· Published Oct 5, 2026

CVE-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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Libreoffice/Libreofficellm-fuzzy

Patches

Vulnerability mechanics

References

www.libreoffice.org/about-us/security/advisories/cve-2026-63266nvd

News mentions

No linked articles in our index yet.

cvss	0.260
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000