{"id":"CVE-2021-3654","aliases":["GHSA-vqp6-j452-j6wp","PYSEC-2026-693"],"url":"https://o3.security/vulnerability/CVE-2021-3654","summary":"Open Redirect in CPython that affects users of OpenStack Nova","details":"A vulnerability was found in openstack-nova's console proxy, noVNC. By crafting a malicious URL, noVNC could be made to redirect to any desired URL.","published":"2022-03-02T23:15:08.730Z","modified":"2026-07-08T05:57:12.909795271Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"nova","fixedVersion":"21.2.3"},{"ecosystem":"PyPI","name":"nova","fixedVersion":"22.2.3"},{"ecosystem":"PyPI","name":"nova","fixedVersion":"23.0.3"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202305-02"},{"type":"FIX","url":"https://bugs.launchpad.net/nova/+bug/1927677"},{"type":"FIX","url":"https://bugs.python.org/issue32084"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1961439"},{"type":"FIX","url":"https://opendev.org/openstack/nova/commit/04d48527b62a35d912f93bc75613a6cca606df66"},{"type":"FIX","url":"https://opendev.org/openstack/nova/commit/8906552cfc2525a44251d4cf313ece61e57251eb"},{"type":"FIX","url":"https://security.openstack.org/ossa/OSSA-2021-002.html"},{"type":"FIX","url":"https://www.openwall.com/lists/oss-security/2021/07/29/2"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:57:12.909795271Z"}}