{"action":"Upgrade nova to 31.3.1 or later.","affected":[{"fixed":"31.3.1","introduced":"18.0.0"},{"fixed":"32.2.1","introduced":"32.0.0"},{"fixed":"33.0.2","introduced":"33.0.0"}],"component":"nova","cve_ids":["CVE-2026-46448"],"ecosystem":"PyPI","epss":0.00272,"exploited":false,"fixed_versions":["31.3.1","32.2.1","33.0.2"],"ghsa_id":"GHSA-mfg3-p6m3-gjgr","id":"tcs_01M5KH0YK16QRR45XKYEGWP7D4","modified_at":"2026-07-13T16:32:17.576795152Z","published_at":"2026-07-13T15:46:18.433999Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2686","https://nvd.nist.gov/vuln/detail/CVE-2026-46448","https://bugs.launchpad.net/nova/+bug/2151252","https://github.com/openstack/nova","https://review.opendev.org/993601","https://review.opendev.org/993602","https://review.opendev.org/993603","https://review.opendev.org/993604","https://www.openwall.com/lists/oss-security/2026/06/16/5","http://www.openwall.com/lists/oss-security/2026/06/16/5","https://pypi.org/project/nova","https://github.com/advisories/GHSA-mfg3-p6m3-gjgr"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"PYSEC-2026-2686","url":"https://osv.dev/vulnerability/PYSEC-2026-2686"}],"summary":"OpenStack Nova: Nova scheduler hint injection bypasses Placement resource claims and scheduling constraints"}