CVE-2019-18426 - CVE House
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Status published Unknown CVE-2019-18426

A vulnerability in WhatsApp Desktop versions prior to 0.3.9309 when...

Vulnerability Description

A vulnerability in WhatsApp Desktop versions prior to 0.3.9309 when paired with WhatsApp for iPhone versions prior to 2.20.10 allows cross-site scripting and local file reading. Exploiting the vulnerability requires the victim to click a link preview from a specially crafted text message.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

WhatsApp Desktop
Vulnerable Versions:
0.3.9309, unspecified

Timeline

Official Publish: January 21st, 2020
Last Modified: October 21st, 2025
Added to House: July 20th, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)