CVE-2026-74989 Affecting MozillaFirefox-translations-common package, versions <140.14.0-150200.152.251.1


Severity

Recommended
high

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.57% (45th percentile)

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  • Snyk IDSNYK-SLES154-MOZILLAFIREFOXTRANSLATIONSCOMMON-19222599
  • published23 Aug 2026
  • disclosed20 Aug 2026

Introduced: 20 Aug 2026

CVE-2026-74989  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 MozillaFirefox-translations-common to version 140.14.0-150200.152.251.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream MozillaFirefox-translations-common package and not the MozillaFirefox-translations-common package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

Internally found bugs present in Thunderbird 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 154 and Thunderbird 154.

CVSS Base Scores

version 3.1