{"action":"Upgrade keystone to 15.0.1 or later.","affected":[{"fixed":"15.0.1","introduced":"0"}],"component":"keystone","cve_ids":["CVE-2020-12689"],"ecosystem":"PyPI","epss":0.01562,"exploited":false,"fixed_versions":["15.0.1"],"ghsa_id":"GHSA-chgw-36xv-47cw","id":"tcs_01M5KGAQTF95Z7ZXK383CC6V9J","modified_at":"2026-06-10T17:01:55.520429033Z","published_at":"2020-05-07T00:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2020-53","https://www.openwall.com/lists/oss-security/2020/05/06/5","https://bugs.launchpad.net/keystone/+bug/1872735","http://www.openwall.com/lists/oss-security/2020/05/07/2","https://security.openstack.org/ossa/OSSA-2020-004.html","https://lists.apache.org/thread.html/re4ffc55cd2f1b55a26e07c83b3c22c3fe4bae6054d000a57fb48d8c2@%3Ccommits.druid.apache.org%3E","https://usn.ubuntu.com/4480-1/","https://github.com/advisories/GHSA-chgw-36xv-47cw"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2020-53","url":"https://osv.dev/vulnerability/PYSEC-2020-53"}],"summary":"An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. Any user authenticated within a limited scope (trust/oauth/application credential) can create an EC2 credential with an escalat"}