AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2021-43528

MEDIUM · CVSS 6.5 EPSS 1.27%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-08 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. It affects Chrome, Java.

CVE
CVE-2021-43528
Severity
MEDIUM
CVSS
6.5
EPSS
1.27%
Chrome Java

Original NVD Description

Thunderbird unexpectedly enabled JavaScript in the composition area. The JavaScript execution context was limited to this area and did not receive chrome-level privileges, but could be used as a stepping stone to further an attack with other vulnerabilities. This vulnerability affects Thunderbird < 91.4.0.

Related CVEs

Other vulnerabilities affecting the same vendor(s)