{"id":"PYSEC-2026-861","summary":"OpenStack Nova instance migration process does not stop when instance is deleted","details":"OpenStack Compute (nova) 2015.1 through 2015.1.1, 2014.2.3, and earlier does not stop the migration process when the instance is deleted, which allows remote authenticated users to cause a denial of service (disk, network, and other resource consumption) by resizing and then deleting an instance.","aliases":["CVE-2015-3241","GHSA-3vx7-xff6-h2vx"],"modified":"2026-07-07T11:45:19.050786809Z","published":"2026-07-06T08:03:22.520788Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3241"},{"type":"WEB","url":"https://github.com/openstack/nova/commit/7ab75d5b0b75fc3426323bef19bf436a258b9707"},{"type":"WEB","url":"https://github.com/openstack/nova/commit/b5020a047fc487f35b76fc05f31e52665a1afda1"},{"type":"WEB","url":"https://github.com/openstack/nova/commit/bf23643e36c8764b4bd532546a2cc04385fe0cff"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2015:1723"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2015:1898"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2015-3241"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1232782"},{"type":"PACKAGE","url":"https://github.com/openstack/nova"},{"type":"WEB","url":"https://github.com/openstack/ossa/blob/482576204dec96f580817b119e3166d71c757731/ossa/OSSA-2015-015.yaml"},{"type":"WEB","url":"https://launchpad.net/bugs/1387543"},{"type":"WEB","url":"https://security.openstack.org/ossa/OSSA-2015-015.html"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2015-1723.html"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2015-1898.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/75372"},{"type":"PACKAGE","url":"https://pypi.org/project/nova"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-3vx7-xff6-h2vx"}],"affected":[{"package":{"name":"nova","ecosystem":"PyPI","purl":"pkg:pypi/nova"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.0.0.0b3"}]}],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/nova/PYSEC-2026-861.yaml"}}],"schema_version":"1.7.5"}