{"cve":"CVE-2021-3654","nvd":{"published":"2022-03-02T23:15:08.730","modified":"2026-06-17T04:05:30.663","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-601"],"references":["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/commit/04d48527b62a35d912f93bc75613a6cca606df66","https://opendev.org/openstack/nova/commit/8906552cfc2525a44251d4cf313ece61e57251eb"],"products":["openstack:nova","redhat:openstack_platform"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-3654","score":0.26792,"percentile":0.98032,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-vqp6-j452-j6wp","url":"https://osv.dev/vulnerability/GHSA-vqp6-j452-j6wp","summary":"Open Redirect in CPython that affects users of OpenStack Nova","modified":"2026-07-06T08:11:04.583459965Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<21.2.3"],"fixed":["21.2.3"]},{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":[">=22.0.0 <22.2.3"],"fixed":["22.2.3"]},{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":[">=23.0.0 <23.0.3"],"fixed":["23.0.3"]}]},{"id":"PYSEC-2026-693","url":"https://osv.dev/vulnerability/PYSEC-2026-693","summary":"Open Redirect in CPython that affects users of OpenStack Nova","modified":"2026-07-06T08:00:11.935357202Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<21.2.3",">=22.0.0 <22.2.3",">=23.0.0 <23.0.3"],"fixed":["21.2.3","22.2.3","23.0.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}