CVE-2024-9396

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

It is currently unknown if this issue is exploitable but a condition may arise where the structured clone of certain objects could lead to memory corruption. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Oct 1, 2024
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2024-9396: High severity, CVSS 8.8 | Vulnix