{"id":"CVE-2022-3277","aliases":["GHSA-w446-h7vg-wv3p","PYSEC-2026-855"],"title":"openstack-neutron uncontrolled resource consumption flaw","summary":"openstack-neutron uncontrolled resource consumption flaw","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","vendor":"neutron","product":"neutron","ecosystem":"pip","affected":["neutron >= 19.0.0.0rc1, < 19.5.0","neutron < 18.6.0","neutron >= 20.0.0.0rc1, < 20.3.0"],"patched":["neutron 19.5.0","neutron 18.6.0","neutron 20.3.0"],"published":"2023-03-07","updated":"2026-07-07","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-w446-h7vg-wv3p","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3277"},{"url":"https://github.com/openstack/neutron/commit/01fc2b9195f999df4d810df4ee63f77ecbc81f7e"},{"url":"https://github.com/openstack/neutron/commit/717e3e09556f1fb9a7a420863746fa785eb6c316"},{"url":"https://github.com/openstack/neutron/commit/733ef4f2d8c2a3734c360d1c1dd3a6fcd600cb8c"},{"url":"https://github.com/openstack/neutron/commit/cbeee87fa44cd200d4997e02042098460167dce1"},{"url":"https://github.com/openstack/neutron/commit/d0e1b54fb1de932b2b30ab4269cf5789632df476"},{"url":"https://github.com/openstack/neutron/commit/fd7fb0e9d8c602380f54975367d935ab69e10c05"},{"url":"https://bugs.launchpad.net/neutron/+bug/1988026"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2129193"},{"url":"https://github.com/openstack/neutron"}],"tags":["osv","pip"],"epss":0.01065,"epssPercentile":0.63234,"ingestedAt":"2026-07-08T18:25:53.542Z","slug":"CVE-2022-3277","body":"## Overview\n\nAn 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.\n\n## Affected packages\n\n- `neutron >= 19.0.0.0rc1, < 19.5.0`\n- `neutron < 18.6.0`\n- `neutron >= 20.0.0.0rc1, < 20.3.0`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `neutron 19.5.0`\n- `neutron 18.6.0`\n- `neutron 20.3.0`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}