{"cve":"CVE-2023-3637","nvd":{"published":"2023-07-25T13:15:10.407","modified":"2026-06-17T06:14:31.007","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-400"],"references":["https://access.redhat.com/errata/RHSA-2023:4283","https://access.redhat.com/security/cve/CVE-2023-3637","https://bugzilla.redhat.com/show_bug.cgi?id=2222270","https://access.redhat.com/errata/RHSA-2023:4283","https://access.redhat.com/security/cve/CVE-2023-3637"],"products":["redhat:openstack_platform"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-3637","score":0.01305,"percentile":0.7053,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-r3jh-qhgj-gvr8","url":"https://osv.dev/vulnerability/GHSA-r3jh-qhgj-gvr8","summary":"Denial of service in neutron","modified":"2026-09-10T03:50:02.577902185Z","packages":[{"ecosystem":"PyPI","name":"neutron","purl":"pkg:pypi/neutron","ranges":["<=22.0.2"],"fixed":[]}]},{"id":"PYSEC-2026-1694","url":"https://osv.dev/vulnerability/PYSEC-2026-1694","summary":"Denial of service in neutron","modified":"2026-07-07T17:47:07.187540408Z","packages":[{"ecosystem":"PyPI","name":"neutron","purl":"pkg:pypi/neutron","ranges":["<=22.0.2"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}