{"id":"PYSEC-2026-431","summary":"OpenStack Neutron allows remote attackers to bypass an intended ICMPv6-spoofing protection mechanism","details":"The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended ICMPv6-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via a link-local source address.","aliases":["CVE-2015-8914","GHSA-3vj4-cvjp-482h"],"modified":"2026-07-02T13:00:05.030730414Z","published":"2026-06-29T11:50:32.602905Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8914"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2016:1473"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2016:1474"},{"type":"WEB","url":"https://bugs.launchpad.net/neutron/+bug/1502933"},{"type":"PACKAGE","url":"https://github.com/openstack/neutron"},{"type":"WEB","url":"https://review.openstack.org/#/c/300233"},{"type":"WEB","url":"https://review.openstack.org/#/c/310648"},{"type":"WEB","url":"https://review.openstack.org/#/c/310652"},{"type":"WEB","url":"https://security.openstack.org/ossa/OSSA-2016-009.html"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2016/06/10/5"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2016/06/10/6"},{"type":"PACKAGE","url":"https://pypi.org/project/neutron"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-3vj4-cvjp-482h"}],"affected":[{"package":{"name":"neutron","ecosystem":"PyPI","purl":"pkg:pypi/neutron"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.5"},{"introduced":"8.0.0"},{"fixed":"8.1.1"}]}],"versions":["0.0"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/neutron/PYSEC-2026-431.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}