VULNERABILITY INTELLIGENCE
CVE-2015-7197
CVSS score5 MEDIUM
EPSS probability2.54%
CISA KEVNot currently listed
Published2015-11-05
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:N/I:P/A:N
Description
Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 improperly control the ability of a web worker to create a WebSocket object, which allows remote attackers to bypass intended mixed-content restrictions via crafted JavaScript code.