{"id":"USN-7857-1","summary":"keystone vulnerability","details":"Kay discovered that OpenStack Keystone incorrectly handled the ec2tokens\nand s3tokens APIs. A remote attacker could possibly use this issue to\nobtain unauthorized access and escalate privileges.","modified":"2026-02-10T04:50:21Z","published":"2025-11-04T19:38:36Z","related":["UBUNTU-CVE-2025-65073"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7857-1"},{"type":"REPORT","url":"https://launchpad.net/bugs/2130629"}],"affected":[{"package":{"name":"keystone","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/keystone@2:25.0.0-0ubuntu1.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:25.0.0-0ubuntu1.1"}]}],"versions":["2:24.0.0-0ubuntu1","2:24.0.0+git2024011916.adfa92b4-0ubuntu1","2:25.0.0~rc1-0ubuntu1","2:25.0.0-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"2:25.0.0-0ubuntu1.1","binary_name":"keystone"},{"binary_version":"2:25.0.0-0ubuntu1.1","binary_name":"keystone-common"},{"binary_version":"2:25.0.0-0ubuntu1.1","binary_name":"python3-keystone"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7857-1.json"}},{"package":{"name":"keystone","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/keystone@2:28.0.0-0ubuntu1.1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:28.0.0-0ubuntu1.1"}]}],"versions":["2:27.0.0-0ubuntu1","2:27.0.0+git2025080113.e066e18ab-0ubuntu1","2:28.0.0~rc1-0ubuntu1","2:28.0.0-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"2:28.0.0-0ubuntu1.1","binary_name":"keystone"},{"binary_version":"2:28.0.0-0ubuntu1.1","binary_name":"keystone-common"},{"binary_version":"2:28.0.0-0ubuntu1.1","binary_name":"python3-keystone"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[],"ecosystem":"Ubuntu:25.10"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7857-1.json"}}],"schema_version":"1.7.3"}