{"id":"CVE-2022-3277","aliases":["GHSA-w446-h7vg-wv3p","PYSEC-2026-855"],"url":"https://o3.security/vulnerability/CVE-2022-3277","summary":"openstack-neutron uncontrolled resource consumption flaw","details":"An uncontrolled resource consumption flaw was found in openstack-neutron. This flaw allows a remote authenticated user to query a list of security groups for an invalid project. This issue creates resources that are unconstrained by the user's quota. If a malicious user were to submit a significant number of requests, this could lead to a denial of service.","published":"2023-03-06T00:00:00Z","modified":"2026-08-12T03:51:15.863789345Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"neutron","fixedVersion":"19.5.0"},{"ecosystem":"PyPI","name":"neutron","fixedVersion":"18.6.0"},{"ecosystem":"PyPI","name":"neutron","fixedVersion":"20.3.0"}],"fix":{"url":"https://github.com/openstack/neutron/commit/01fc2b9195f999df4d810df4ee63f77ecbc81f7e","label":"openstack/neutron@01fc2b9"},"references":[{"type":"WEB","url":"https://bugs.launchpad.net/neutron/+bug/1988026"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3277.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3277"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2129193"},{"type":"WEB","url":"https://github.com/openstack/neutron/commit/01fc2b9195f999df4d810df4ee63f77ecbc81f7e"},{"type":"WEB","url":"https://github.com/openstack/neutron/commit/717e3e09556f1fb9a7a420863746fa785eb6c316"},{"type":"WEB","url":"https://github.com/openstack/neutron/commit/733ef4f2d8c2a3734c360d1c1dd3a6fcd600cb8c"},{"type":"WEB","url":"https://github.com/openstack/neutron/commit/cbeee87fa44cd200d4997e02042098460167dce1"},{"type":"WEB","url":"https://github.com/openstack/neutron/commit/d0e1b54fb1de932b2b30ab4269cf5789632df476"},{"type":"WEB","url":"https://github.com/openstack/neutron/commit/fd7fb0e9d8c602380f54975367d935ab69e10c05"},{"type":"PACKAGE","url":"https://github.com/openstack/neutron"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:15.863789345Z"}}