CVE-2026-58501: CWE-918: Server-Side Request Forgery (SSRF) in mvantellingen python-zeep
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.
CVE-2026-58501: CWE-918: Server-Side Request Forgery (SSRF) in mvantellingen python-zeep
Description
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.
CVSS v3.1
Score 5.9medium
Affected software
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Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-06-30T20:21:25.813Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a4f575468715ace43edbfbc
Added to database: 07/09/2026, 08:09:56 UTC
Last updated: 07/09/2026, 08:53:11 UTC
Views: 5
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