{"cve":"CVE-2013-6426","nvd":{"published":"2013-12-14T17:21:47.147","modified":"2026-06-17T00:00:28.033","status":"Modified","description":"The cloudformation-compatible API in OpenStack Orchestration API (Heat) before Havana 2013.2.1 and Icehouse before icehouse-2 does not properly enforce policy rules, which allows local in-instance users to bypass intended access restrictions and (1) create a stack via the CreateStack method or (2) update a stack via the UpdateStack method.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://rhn.redhat.com/errata/RHSA-2014-0090.html","http://www.openwall.com/lists/oss-security/2013/12/11/9","http://www.securityfocus.com/bid/64243","https://bugs.launchpad.net/heat/+bug/1256049","https://exchange.xforce.ibmcloud.com/vulnerabilities/89658"],"products":["openstack:heat"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-6426","score":0.0103,"percentile":0.63727,"date":"2026-11-01"},"kev":null,"osv":[],"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."]}