CVE-2026-59933 in PhpSpreadsheetinfo

Prediction

by VulDB Data Team • 07/26/2026

A security flaw has been discovered in PHPOffice PhpSpreadsheet. Affected is an unknown function. Performing a manipulation results in uncontrolled memory allocation. The attack must originate from the local network. It is advisable to upgrade the affected component.

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An in-depth analysis is available in our curated vulnerability entry.

Moderation

accepted

CPE

ready

EPSS

0.00000

KEV

no

Activities

medium

Sources

MITREhttps://www.cve.org/CVERecord?id=CVE-2026-59933
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-59933
CVE Detailshttps://www.cvedetails.com/cve/CVE-2026-59933/

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