{"id":"CVE-2013-4202","aliases":["GHSA-mfg4-9xf4-f45q","PYSEC-2026-790"],"url":"https://o3.security/vulnerability/CVE-2013-4202","summary":"OpenStack Cinder Denial of Service using XML entities ","details":"The (1) backup (api/contrib/backups.py) and (2) volume transfer (contrib/volume_transfer.py) APIs in OpenStack Cinder Grizzly 2013.1.3 and earlier allows remote attackers to cause a denial of service (resource consumption and crash) via an XML Entity Expansion (XEE) attack.  NOTE: this issue is due to an incomplete fix for CVE-2013-1664.","published":"2013-09-16T19:14:38Z","modified":"2026-07-07T11:56:15.311566114Z","cvss":null,"epss":{"score":0.02604,"percentile":0.84191,"asOf":"2026-08-22"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"cinder","fixedVersion":"7.0.0a0"}],"fix":{"url":"http://github.com/openstack/cinder/commit/2023eecc4b1a35daf42a64fa01967ed12c7d017b","label":"openstack/cinder@2023eec"},"references":[{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2013-1198.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2005-1"},{"type":"ADVISORY","url":"https://bugs.launchpad.net/ossa/+bug/1190229"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4202"},{"type":"PACKAGE","url":"https://github.com/openstack/cinder"},{"type":"WEB","url":"http://github.com/openstack/cinder/commit/2023eecc4b1a35daf42a64fa01967ed12c7d017b"},{"type":"WEB","url":"http://github.com/openstack/cinder/commit/4ad95dba4fccbbc0df923dea0dc9e5c3ac9f4cc2"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-07T11:56:15.311566114Z"}}