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CVE-2017-7808

CVE-2017-7808

EPSS 0.9%
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.
Affected products
Mozilla · Firefox

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References
https://bugzilla.mozilla.org/show_bug.cgi?id=1367531https://www.mozilla.org/security/advisories/mfsa2017-18/http://www.securityfocus.com/bid/100373http://www.securitytracker.com/id/1039124