USN-7926-1 keystone vulnerabilities

Kay discovered that OpenStack Keystone incorrectly handled the ec2tokens and s3tokens APIs. A remote attacker could possibly use this issue to obtain unauthorized access and escalate privileges. CVE-2025-65073 It was discovered that OpenStack Keystone only validated the first 72 bytes of an...

Keystone: trust circumvention through EC2-style tokens

The ec2tokens API in OpenStack Identity Keystone before Havana 2013.2.1 and Icehouse before icehouse-2 does not return a trust-scoped token when one is received, which allows remote trust users to gain privileges by generating EC2 credentials from a trust-scoped token and using them in an ec2toke...