{"action":"Upgrade nova to 16.0.4 or later.","affected":[{"fixed":"16.0.4","introduced":"0"}],"component":"nova","cve_ids":["CVE-2017-17051"],"ecosystem":"PyPI","epss":0.01989,"exploited":false,"fixed_versions":["16.0.4"],"ghsa_id":"GHSA-vq76-rxx3-4r4r","id":"tcs_01M5KHCYB1NWZVMPP0S4E54TH3","modified_at":"2026-07-06T08:00:47.619952818Z","published_at":"2026-07-02T14:13:24.579916Z","references":["https://osv.dev/vulnerability/PYSEC-2026-692","https://nvd.nist.gov/vuln/detail/CVE-2017-17051","https://github.com/openstack/nova/commit/25a1d78e83065c5bea5d8e0a017fd9d0914d41d9","https://github.com/openstack/nova/commit/fed660c1189fdf4159d97badfdc8c5b35ad14f23","https://github.com/openstack/nova","https://launchpad.net/bugs/1732976","https://review.openstack.org/521662","https://review.openstack.org/523214","https://security.openstack.org/ossa/OSSA-2017-006.html","http://www.securityfocus.com/bid/102102","https://pypi.org/project/nova","https://github.com/advisories/GHSA-vq76-rxx3-4r4r"],"severity":{"label":"high","score":8.6},"sources":[{"source":"osv","source_id":"PYSEC-2026-692","url":"https://osv.dev/vulnerability/PYSEC-2026-692"}],"summary":"OpenStack Nova DoS by rebuilding the same instance with a new image multiple times"}