{"uuid": "49708ddd-06d8-4015-abb7-0da1e8c12cd6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-34084", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116525041581261586", "content": "\ud83d\udea8 PHPOffice PhpSpreadsheet CRITICAL vuln (CVE-2026-34084): RCE & SSRF possible via user input to IOFactory::load() (phar://, ftp://, ssh2.sftp://). Affected: v1.x \u2013 5.5.0. Upgrade to a fixed version now! https://radar.offseq.com/threat/cve-2026-34084-cwe-502-deserialization-of-untruste-a9be2322 #OffSeq #CVE202634084 #infosec #php", "creation_timestamp": "2026-05-06T01:30:30.968345Z"}