VULNERABILITY INTELLIGENCE
CVE-2012-5563
CVSS score4 MEDIUM
EPSS probability2.86%
CISA KEVNot currently listed
Published2012-12-18
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:S/C:N/I:P/A:N
Description
OpenStack Keystone, as used in OpenStack Folsom 2012.2, does not properly implement token expiration, which allows remote authenticated users to bypass intended authorization restrictions by creating new tokens through token chaining. NOTE: this issue exists because of a CVE-2012-3426 regression.