The HTTP/2 protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a "HEIST" attack.

CVSS Details

CVSS 3.1 Base Score: 5.3
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

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CVSS Details

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CVE-2016-7153: Exposure of Sensitive Information to an Unauthorized Actor

CVSS Details

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