vulnerability

MFSA2022-12 Thunderbird: Security Vulnerabilities fixed in Thunderbird 91.7 (CVE-2022-26384)

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Mar 8, 2022
Added
Mar 10, 2022
Modified
Aug 12, 2025

Description

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

Solution

mozilla-thunderbird-upgrade-91_7
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.