Vulnerabilities

Aggregated CVE / GHSA / KEV / OSV — filter by tag and category.

Filtering: Group: web-frameworks Tag: phpspreadsheet Clear
ID Title
CVE-2026-34084 Unsafe Deserialization in phpoffice/phpspreadsheet (CVE-2026-34084)
vulnerability in phpoffice/phpspreadsheet (CVE-2026-34084). Successful exploitation can lead to full system takeover. Exploitable via ``is_file``. Mitigation: upgrade to `1.30.3` or later.

🍪 About cookies

We use cookies to keep you logged in, remember your language, and improve the service.

Details →