{"id":"UBUNTU-CVE-2026-58501","details":"Zeep is a Python SOAP client. From 4.0.0 before 4.3.3, Settings.forbid_external is defined but not enforced when parsing WSDL or XSD documents, allowing transitive xsd:import, xsd:include, wsdl:import, and lxml entity or DTD references to fetch attacker-chosen HTTP or HTTPS URLs. This issue is fixed in version 4.3.3.","modified":"2026-07-15T17:53:45Z","published":"2026-07-08T20:16:00Z","upstream":["CVE-2026-58501"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-58501"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-58501"},{"type":"REPORT","url":"https://github.com/mvantellingen/python-zeep/commit/83eb07bc6c84d841329d4f88856fecdba86f753e"},{"type":"REPORT","url":"https://github.com/mvantellingen/python-zeep/releases/tag/4.3.3"},{"type":"REPORT","url":"https://github.com/mvantellingen/python-zeep/security/advisories/GHSA-4cc2-g9w2-fhf6"}],"affected":[{"package":{"name":"python-zeep","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/python-zeep?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.1-1","2.4.0-1","2.5.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python-zeep","binary_version":"2.5.0-1"},{"binary_version":"2.5.0-1","binary_name":"python3-zeep"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-58501.json"}},{"package":{"name":"python-zeep","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/python-zeep?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.0-1","3.4.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-zeep","binary_version":"3.4.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-58501.json"}},{"package":{"name":"python-zeep","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/python-zeep?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.0-1","4.1.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.1.0-1","binary_name":"python3-zeep"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-58501.json"}},{"package":{"name":"python-zeep","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/python-zeep?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.2.1-1","4.2.1-2","4.2.1-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.2.1-2ubuntu1","binary_name":"python3-zeep"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-58501.json"}},{"package":{"name":"python-zeep","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/python-zeep?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.1-2","4.3.1-2ubuntu1","4.3.1-3"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-zeep","binary_version":"4.3.1-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-58501.json"}},{"package":{"name":"python-zeep","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/python-zeep?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.1-3","4.3.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-zeep","binary_version":"4.3.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-58501.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}