{"action":"Upgrade nova to 12.0.0a0 or later.","affected":[{"fixed":"12.0.0a0","introduced":"0"}],"component":"nova","cve_ids":["CVE-2013-4469"],"ecosystem":"PyPI","epss":0.00442,"exploited":false,"fixed_versions":["12.0.0a0"],"ghsa_id":"GHSA-2w87-5qcj-j6gx","id":"tcs_01M5KHE0GNTKFG5AR2C2EWM1D7","modified_at":"2026-07-07T11:45:19.119475438Z","published_at":"2026-07-06T08:03:25.880153Z","references":["https://osv.dev/vulnerability/PYSEC-2026-860","https://nvd.nist.gov/vuln/detail/CVE-2013-4469","https://github.com/openstack/nova/commit/135faa7b5d9855312bedc19e5e1ecebae34d3d18","https://github.com/openstack/nova/commit/3cdfe894ab58f7b91bf7fb690fc5bc724e44066f","https://github.com/openstack/nova/commit/f6810be4ae1a6c93e7d8017ee67d5344dfdf4a30","https://bugs.launchpad.net/nova/+bug/1206081","https://github.com/openstack/nova","http://www.openwall.com/lists/oss-security/2013/10/31/3","http://www.ubuntu.com/usn/USN-2247-1","https://pypi.org/project/nova","https://github.com/advisories/GHSA-2w87-5qcj-j6gx"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2026-860","url":"https://osv.dev/vulnerability/PYSEC-2026-860"}],"summary":"OpenStack Compute (Nova) Denial of service due to improper validation of virtual size of QCOW2 image"}