fix: upgrade phpoffice/phpspreadsheet to 5.7.0, 3.10.5, 2.4.5, 2.1.16, 1.30.4 (CVE-2026-40863) - #3
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Automated dependency upgrade by OrbisAI Security
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Summary
Upgrade phpoffice/phpspreadsheet from 5.3.0 to 5.7.0, 3.10.5, 2.4.5, 2.1.16, 1.30.4 to fix CVE-2026-40863.
Vulnerability
CVE-2026-40863composer.lock(dependency:phpoffice/phpspreadsheet)Description: PhpSpreadsheet has CPU Denial of Service via Unbounded Row Index in SpreadsheetML XML Reader
Evidence
Scanner confirmation: trivy rule
CVE-2026-40863flagged this pattern.Changes
composer.jsoncomposer.lockBehavior Preservation
The change is scoped to 2 files on the vulnerable path; it only tightens handling of untrusted input and leaves valid inputs unaffected.
This change addresses a pattern flagged by static analysis. The code path handles user-influenced input and the fix reduces the attack surface against both manual and automated exploitation.
Automated security fix by OrbisAI Security