CVE-2020-1908: WhatsApp

Medium severity, CVSS 4.6. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper authorization of the Screen Lock feature in WhatsApp and WhatsApp Business for iOS prior to v2.20.100 could have permitted use of Siri to interact with the WhatsApp application even after the phone was locked.

Affected products

• WhatsApp WhatsApp: before 2.20.100 (fixed in 2.20.100)
• WhatsApp WhatsApp Business: before 2.20.100 (fixed in 2.20.100)

Published 2020-11-03. Last modified 2026-06-17.