{"action":"Upgrade nova to 2013.2 or later.","affected":[{"fixed":"2013.2","introduced":"0"}],"component":"nova","cve_ids":["CVE-2013-4179"],"ecosystem":"PyPI","epss":0.02725,"exploited":false,"fixed_versions":["2013.2"],"ghsa_id":"GHSA-j6xh-q826-55jw","id":"tcs_01M5KHE3E1K0ENRZHK8B6YWXFG","modified_at":"2026-07-07T11:45:48.805422700Z","published_at":"2026-07-06T08:03:26.993196Z","references":["https://osv.dev/vulnerability/PYSEC-2026-875","https://nvd.nist.gov/vuln/detail/CVE-2013-4179","https://access.redhat.com/errata/RHSA-2013:1199","https://access.redhat.com/security/cve/CVE-2013-4179","https://bugs.launchpad.net/ossa/+bug/1190229","https://bugzilla.redhat.com/show_bug.cgi?id=989707","https://opendev.org/openstack/nova","http://rhn.redhat.com/errata/RHSA-2013-1199.html","http://www.ubuntu.com/usn/USN-2005-1","https://pypi.org/project/nova","https://github.com/advisories/GHSA-j6xh-q826-55jw"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2026-875","url":"https://osv.dev/vulnerability/PYSEC-2026-875"}],"summary":"OpenStack Compute (Nova) vulnerable to denial of service via XML Entity Expansion attack"}