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CVE-2016-4911

CVE-2016-4911

EPSS 1.4%
The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.
Affected products
n/a · n/a

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References
https://bugs.launchpad.net/keystone/+bug/1577558https://review.openstack.org/#/c/311886/https://security.openstack.org/ossa/OSSA-2016-008.htmlhttp://www.openwall.com/lists/oss-security/2016/05/17/10http://www.openwall.com/lists/oss-security/2016/05/17/11http://www.securityfocus.com/bid/90728