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CVE-2026-34084

Deserialization of untrusted data in Phpoffice Phpspreadsheet

CVSS score

9.8

EPSS probability

%0.8

Risk score

0.1

Published

5 mo ago

OverviewPublic Exploits (1)NewsroomVulnerability Timeline

Public Exploits · GitHub and Metasploit Intelligence

This tab scans the sources that NVD labels as exploits, GitHub repositories matching the CVE identifier and Rapid7 Metasploit Framework modules. Only links to sources that were actually found are shown.

G
PHPOffice/PhpSpreadsheet/security/advisories/GHSA-q4q6-r8wh-5cgh
GitHub

https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-q4q6-r8wh-5cgh

Exploit reference

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