{"cve":"CVE-2024-40767","nvd":{"published":"2024-07-24T05:15:12.907","modified":"2026-06-17T07:46:30.290","status":"Modified","description":"In OpenStack Nova before 27.4.1, 28 before 28.2.1, and 29 before 29.1.1, by supplying a raw format image that is actually a crafted QCOW2 image with a backing file path or VMDK flat image with a descriptor file path, an authenticated user may convince systems to return a copy of the referenced file's contents from the server, resulting in unauthorized access to potentially sensitive data. All Nova deployments are affected. NOTE: this issue exists because of an incomplete fix for CVE-2022-47951 and CVE-2024-32498.","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-552"],"references":["https://launchpad.net/bugs/2071734","https://security.openstack.org","https://security.openstack.org/ossa/OSSA-2024-002.html","https://www.openwall.com/lists/oss-security/2024/07/23/2","https://launchpad.net/bugs/2071734"],"products":["openstack:nova"],"source":"nvd","synced_at":"2026-10-19T21:52:42.518321223+00:00"},"epss":{"cve":"CVE-2024-40767","score":0.00949,"percentile":0.61232,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rm86-h44c-2r2m","url":"https://osv.dev/vulnerability/GHSA-rm86-h44c-2r2m","summary":"OpenStack Nova vulnerable to unauthorized access to potentially sensitive data ","modified":"2026-07-07T17:56:30.078278926Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<=27.4.0"],"fixed":[]},{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":[">=28.0.0 <=28.2.0"],"fixed":[]},{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":[">=29.0.0 <=29.1.0"],"fixed":[]}]},{"id":"PYSEC-2026-1709","url":"https://osv.dev/vulnerability/PYSEC-2026-1709","summary":"OpenStack Nova vulnerable to unauthorized access to potentially sensitive data ","modified":"2026-07-07T17:46:29.836759281Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<=27.4.0",">=28.0.0 <=28.2.0",">=29.0.0 <=29.1.0"],"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."]}