High severity · published Oct 29, 2024
CVE-2024-10458
A permission leak could have occurred from a trusted site to an untrusted site via `embed` or `object` elements
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 132 · source: vendor, NVD
FE
Firefox ESR · Mozilla
before 128.4; before 115.17 · source: vendor
TH
Thunderbird · Mozilla
before 128.4; before 132 · source: vendor, NVD