Information Disclosure via Content Security Policy (CSP) Violation Reports in Google Chrome

CVE-2016-2845 · MEDIUM Severity

AV:N/AC:L/AU:N/C:P/I:N/A:N

The Content Security Policy (CSP) implementation in Blink, as used in Google Chrome before 49.0.2623.75, does not ignore a URL's path component in the case of a ServiceWorker fetch, which allows remote attackers to obtain sensitive information about visited web pages by reading CSP violation reports, related to FrameFetchContext.cpp and ResourceFetcher.cpp.

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