CVE-2024-9392

firefox: thunderbird: Compromised content process can bypass site isolation

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Severity

Important

Red Hat Product Security

7.6

CVSS 3.1

Review impact separately from score.

Published · October 2, 2024

Updated · April 23, 2026

Description

The Mozilla Foundation's Security Advisory: A compromised content process could allow for the arbitrary loading of cross-origin pages.

Statement

Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L

CWE-346 · Origin Validation Error