Access of Resource Using Incompatible Type ('Type Confusion') Affecting MozillaThunderbird-translations-other package, versions <140.9.0-150200.8.263.1


Severity

Recommended
high

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.02% (7th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Access of Resource Using Incompatible Type ('Type Confusion') vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-SLES157-MOZILLATHUNDERBIRDTRANSLATIONSOTHER-15915579
  • published6 Apr 2026
  • disclosed1 Apr 2026

Introduced: 1 Apr 2026

NewCVE-2026-4702  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade SLES:15.7 MozillaThunderbird-translations-other to version 140.9.0-150200.8.263.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream MozillaThunderbird-translations-other package and not the MozillaThunderbird-translations-other package as distributed by SLES. See How to fix? for SLES:15.7 relevant fixed versions and status.

JIT miscompilation in the JavaScript Engine component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.

CVSS Base Scores

version 3.1