Local File Disclosure Vulnerability in Firefox < 51

CVE-2017-5387 · LOW Severity

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

The existence of a specifically requested local file can be found due to the double firing of the "onerror" when the "source" attribute on a "<track>" tag refers to a file that does not exist if the source page is loaded locally. This vulnerability affects Firefox < 51.

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