A URL validation issue in WhatsApp for Android prior to v2.20.11 and WhatsApp Business for Android prior to v2.20.2 could have caused the recipient of a sticker message containing deliberately malformed data to load an image from a sender-controlled URL without user interaction.
| Software | From | Fixed in |
|---|---|---|
| whatsapp / whatsapp | - | 2.20.11 |
| whatsapp / whatsapp_business | - | 2.20.2 |