Information disclosure in Mozilla Firefox

CVE-2015-7215

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.

Vulnerability class: Information Disclosure

EPSS: 0.025 (83.3th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References