CVE-2022-23640

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no known workaround.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 2, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-23640: Critical severity, CVSS 9.8 | Vulnix