Security Advisory
CVE-2015-4520
6.4
Vulnerability Description
Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allow remote attackers to bypass CORS preflight protection mechanisms by leveraging (1) duplicate cache-key generation or (2) retrieval of a value from an incorrect HTTP Access-Control-* response header.
Published Date
September 24, 2015
Official Source
NIST NVD Advisory