VULNERABILITY INTELLIGENCE
CVE-2015-4478
CVSS score5 MEDIUM
EPSS probability2.81%
CISA KEVNot currently listed
Published2015-08-16
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:N/I:P/A:N
Description
Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 do not impose certain ECMAScript 6 requirements on JavaScript object properties, which allows remote attackers to bypass the Same Origin Policy via the reviver parameter to the JSON.parse method.
Weakness classification
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor