CVE-2017-7808

A content security policy (CSP) "frame-ancestors" directive containing origins with paths allows for comparisons against those paths instead of the origin. This results in a cross-origin information leak of this path information. This vulnerability affects Firefox < 55.

A content security policy (CSP) "frame-ancestors" directive containing origins with paths allows for comparisons against those paths instead of the origin. This results in a cross-origin information leak of this path information. This vulnerability affects Firefox < 55.

Una directiva CSP (Content Security Policy) "frame-ancestors" que contiene orígenes con rutas permite comparaciones con dichas rutas en vez de con el origen. Esto resultan en una fuga de información de orígenes cruzados de esta información de rutas. Esta vulnerabilidad afecta a las versiones anteriores a la 55 de Firefox.