CVE-2020-1890

HIGH

WhatsApp <2.20.11-2.20.2 - Open Redirect

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.whatsapp.com/security/advisories/2020

Scores

CVSS v3 7.5
EPSS 0.0140
EPSS Percentile 69.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-20
Status published
Products (2)
whatsapp/whatsapp < 2.20.11
whatsapp/whatsapp_business < 2.20.2
Published Sep 03, 2020
Tracked Since Feb 18, 2026