{"cve":"CVE-2013-4497","nvd":{"published":"2013-11-05T20:55:29.633","modified":"2026-06-16T23:57:20.137","status":"Modified","description":"The XenAPI backend in OpenStack Compute (Nova) Folsom, Grizzly, and Havana before 2013.2 does not properly apply security groups (1) when resizing an image or (2) during live migration, which allows remote attackers to bypass intended restrictions.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://www.openwall.com/lists/oss-security/2013/11/03/2","http://www.openwall.com/lists/oss-security/2013/11/03/3","https://bugs.launchpad.net/nova/+bug/1073306","https://bugs.launchpad.net/nova/+bug/1202266","http://www.openwall.com/lists/oss-security/2013/11/03/2"],"products":["openstack:folsom","openstack:grizzly","openstack:havana"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-4497","score":0.01823,"percentile":0.78788,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-27q4-38qf-m25h","url":"https://osv.dev/vulnerability/GHSA-27q4-38qf-m25h","summary":"OpenStack Compute Nova Improper Access Control","modified":"2026-07-07T11:56:27.073167200Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<12.0.0a0"],"fixed":["12.0.0a0"]}]},{"id":"PYSEC-2026-859","url":"https://osv.dev/vulnerability/PYSEC-2026-859","summary":"OpenStack Compute Nova Improper Access Control","modified":"2026-07-07T11:45:19.098365624Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<12.0.0a0"],"fixed":["12.0.0a0"]}]}],"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."]}