CVE-2026-12318

ALTO 7.3CVE-2026-12318 · Published 16/06/2026 · updated 26/10/2026

En resumen

CVE-2026-12318 es una vulnerabilidad ALTO (CVSS 7.3) que afecta a firefox (mozilla), thunderbird (mozilla).
Probabilidad de explotación en los próximos 30 días (EPSS): 0.26%, mayor que el 18.2% de las vulnerabilidades.
Solución: actualizar a 152.0.0 o posterior.

Package	Affected versions	Patched versions
firefox mozilla	`< 152.0.0`	`152.0.0`
thunderbird mozilla	`< 152.0.0`	`152.0.0`

Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

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Package

Affected versions

Patched versions

< 152.0.0

152.0.0

< 152.0.0

152.0.0

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