Mozilla Firefox ESR < 52.5.2 Private Mode Fingerprinting Vulnerability (macOS)

Version 1.6

Nov 12, 2025, 3:36 PM

CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:POC/RL:OF/RC:C")
CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:P/RL:O/RC:C")
Exploit attributes ("Exploit available" set to "True")
Exploit attributes ("Exploitability ease" changed from "No known exploits are available" to "Exploits are available")