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CVE-2015-4495: Mozilla Firefox Security Feature Bypass Vulnerability
Mozilla Firefox · in CISA KEV since 2022-05-25
2022-05-25added to KEV
2022-06-15federal remediation due date
71.34%EPSS exploit probability (30 days) 99.4th percentile
8.8 HIGHCVSS 3.1
Unknownknown ransomware use
2,482days from NVD publication to KEV
What it is
Moxilla Firefox allows remote attackers to bypass the Same Origin Policy to read arbitrary files or gain privileges.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-200 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD published | 2015-08-08 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2015-4495.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.