cvedb.io
CVE-2026-23863
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2026-05-01T16:16:29.843 · Last modified 2026-06-17T10:22:13.297

Summary

An attachment spoofing issue in WhatsApp for Windows prior to v2.3000.1032164386.258709 could have allowed maliciously formatted documents with embedded NUL bytes in the filename to be shown in the application as one type of file but run as an executable when opened. We have not seen evidence of exploitation in the wild.

Affected products

whatsapp — whatsapp

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.