HIGHCVSS v3.1 8.2Actively exploited · CISA KEV since 2022-05-23Vulnerability

CVE-2019-18426

A vulnerability in WhatsApp Desktop when paired with WhatsApp for iPhone allows cross-site scripting and local file reading.

Properties

Euvd product
WhatsApp Desktop
Vulnerability name
WhatsApp Cross-Site Scripting Vulnerability
First seen
2025-10-21T23:35:53+00:00
Cvss score
8.2
Epss score
0.67859
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-06-13
Euvd assigner
facebook
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-05-23T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-05-23
Score
8.2
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Facebook
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
In Signal since
initial import (Sep 2026)
Euvd base score
8.2

Related Entities (5)

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CVE-2019-18426 (CVSS v3.1 8.2) — Ninja Signal Threat Intelligence | Ninja Signal