{"cve":"CVE-2016-2140","nvd":{"published":"2016-04-12T14:59:10.120","modified":"2026-06-17T00:43:31.107","status":"Modified","description":"The libvirt driver in OpenStack Compute (Nova) before 2015.1.4 (kilo) and 12.0.x before 12.0.3 (liberty), when using raw storage and use_cow_images is set to false, allows remote authenticated users to read arbitrary files via a crafted qcow2 header in an ephemeral or root disk.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","score":5.3},"cwes":["CWE-200"],"references":["http://www.openwall.com/lists/oss-security/2016/03/08/6","http://www.securityfocus.com/bid/84277","https://bugs.launchpad.net/nova/+bug/1548450","https://security.openstack.org/ossa/OSSA-2016-007.html","http://www.openwall.com/lists/oss-security/2016/03/08/6"],"products":["openstack:nova"],"source":"nvd","synced_at":"2026-10-19T20:37:48.328043465+00:00"},"epss":{"cve":"CVE-2016-2140","score":0.02108,"percentile":0.8177,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-49jv-37hm-6gfp","url":"https://osv.dev/vulnerability/GHSA-49jv-37hm-6gfp","summary":"OpenStack Nova host data access through resize/migration","modified":"2026-07-07T11:56:36.613317656Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":[">=12.0.0 <12.0.3"],"fixed":["12.0.3"]}]},{"id":"PYSEC-2026-864","url":"https://osv.dev/vulnerability/PYSEC-2026-864","summary":"OpenStack Nova host data access through resize/migration","modified":"2026-07-07T11:45:21.897882594Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":[">=12.0.0 <12.0.3"],"fixed":["12.0.3"]}]}],"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."]}