Vulnerability in Mozilla Firefox

CVE-2024-10458

A permission leak could have occurred from a trusted site to an untrusted site via `embed` or `object` elements. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Firefox ESR < 115.17, Thunderbird < 128.4, and Thunderbird < 132.

EPSS: 0.006 (45.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-10458?
CVE-2024-10458 is a high-severity vulnerability in Mozilla Firefox, classified under Improper Preservation of Permissions. CVSS score: 7.5/10. Published 2024-10-29.
How severe is CVE-2024-10458?
High severity. CVSS v3 base score is 7.5 out of 10.