CVE-2015-7215

MediumCVSS 5.0/10Last modified Jun 17, 2026

Description

The importScripts function in the Web Workers API implementation in Mozilla Firefox before 43.0 allows remote attackers to bypass the Same Origin Policy by triggering use of the no-cors mode in the fetch API to attempt resource access that throws an exception, leading to information disclosure after a rethrow.

Metrics

CVSS 2.0 5.0/10AV:N/AC:L/Au:N/C:P/I:N/A:N

Weakness enumeration

CWE-200

Affected software

No affected versions have been published.

Timeline

Published
Dec 16, 2015
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2015-7215: Medium severity, CVSS 5.0 | Vulnix