CVE-2013-4477Low▾ SunlitOpenStack Identity Keystone Privilege Escalation vulnerability
▾ Sunlit zone — Low / medium · no exploitation signal
impact 13.8 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 8.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.4%
0.4% → 0.4%
The LDAP backend in OpenStack Identity (Keystone) Grizzly and Havana, when removing a role on a tenant for a user who does not have that role, adds the role to the user, which allows local users to gain privileges.
keystone < 8.0.0a0Upgrade to a patched release:
keystone 8.0.0a0Connected by shared product, vendor, weakness, or advisory.
CVE-2012-3542High· 7.5OpenStack Keystone Allows Remote User Account Creation
CVE-2012-4457MediumOpenStack Keystone Token authorization for a user in a disabled tenant is allowed
CVE-2026-44394Medium· 6.0OpenStack Keystone's federated token rescoping mechanism doesn't propagate the original token's expiry to the newly issued token
CVE-2026-43000Medium· 6.0OpenStack Keystone has an Incorrect Authorization issue
CVE-2012-4456HighOpenStack Keystone Improper Authentication vulnerability
CVE-2015-3646MediumOpenStack Keystone Logs Passwords