#VU113146 Protection Mechanism Failure in Mozilla products - CVE-2025-8036
Published: July 22, 2025
Vulnerability identifier: #VU113146
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:U/U:Green
CVE-ID: CVE-2025-8036
CWE-ID: CWE-693
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Mozilla Firefox
Firefox ESR
Firefox for Android
Mozilla Firefox
Firefox ESR
Firefox for Android
Software vendor:
Mozilla
Mozilla
Description
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to Firefox caches CORS preflight responses across IP address changes. A remote attacker can circumvent CORS with DNS rebinding.
Remediation
Install updates from vendor's website.