{"action":"Upgrade nova to 21.2.3 or later.","affected":[{"fixed":"21.2.3","introduced":"0"},{"fixed":"22.2.3","introduced":"22.0.0"},{"fixed":"23.0.3","introduced":"23.0.0"}],"component":"nova","cve_ids":["CVE-2021-3654"],"ecosystem":"PyPI","epss":0.26792,"exploited":false,"fixed_versions":["21.2.3","22.2.3","23.0.3"],"ghsa_id":"GHSA-vqp6-j452-j6wp","id":"tcs_01M5KHCYGS0138CQD6CVXC17DG","modified_at":"2026-07-06T08:00:11.935357202Z","published_at":"2026-07-02T14:13:15.447305Z","references":["https://osv.dev/vulnerability/PYSEC-2026-693","https://nvd.nist.gov/vuln/detail/CVE-2021-3654","https://bugs.launchpad.net/nova/+bug/1927677","https://bugs.python.org/issue32084","https://bugzilla.redhat.com/show_bug.cgi?id=1961439","https://opendev.org/openstack/nova","https://opendev.org/openstack/nova/commit/04d48527b62a35d912f93bc75613a6cca606df66","https://opendev.org/openstack/nova/commit/8906552cfc2525a44251d4cf313ece61e57251eb","https://security.gentoo.org/glsa/202305-02","https://security.openstack.org/ossa/OSSA-2021-002.html","https://www.openwall.com/lists/oss-security/2021/07/29/2","https://pypi.org/project/nova","https://github.com/advisories/GHSA-vqp6-j452-j6wp"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"PYSEC-2026-693","url":"https://osv.dev/vulnerability/PYSEC-2026-693"}],"summary":"Open Redirect in CPython that affects users of OpenStack Nova"}