{"cve":"CVE-2015-7713","nvd":{"published":"2015-10-29T20:59:09.807","modified":"2026-06-17T00:33:01.150","status":"Modified","description":"OpenStack Compute (Nova) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) do not properly apply security group changes, which allows remote attackers to bypass intended restriction by leveraging an instance that was running when the change was made.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-254"],"references":["http://rhn.redhat.com/errata/RHSA-2015-2684.html","http://www.securityfocus.com/bid/76960","https://access.redhat.com/errata/RHSA-2015:2673","https://bugs.launchpad.net/nova/+bug/1491307","https://bugs.launchpad.net/nova/+bug/1492961"],"products":["openstack:nova"],"source":"nvd","synced_at":"2026-10-19T20:37:45.466985407+00:00"},"epss":{"cve":"CVE-2015-7713","score":0.037,"percentile":0.89735,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-67rh-9p29-vrxr","url":"https://osv.dev/vulnerability/GHSA-67rh-9p29-vrxr","summary":"OpenStack Compute (Nova) allows remote attackers to bypass intended restriction","modified":"2026-09-10T03:49:38.015317484Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<2014.2.4"],"fixed":["2014.2.4"]},{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":[">=2015.1.0 <2015.1.2"],"fixed":["2015.1.2"]}]},{"id":"PYSEC-2026-867","url":"https://osv.dev/vulnerability/PYSEC-2026-867","summary":"OpenStack Compute (Nova) allows remote attackers to bypass intended restriction","modified":"2026-07-07T11:45:47.505612287Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<2014.2.4",">=2015.1.0 <2015.1.2"],"fixed":["2014.2.4","2015.1.2"]}]}],"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."]}