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.
Advisories

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Fixes

Solution

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Workaround

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History

Fri, 10 Jul 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Mvantellingen
Mvantellingen python-zeep
Vendors & Products Mvantellingen
Mvantellingen python-zeep

Thu, 09 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 08 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
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.
Title Zeep SSRF because Settings.forbid_external is not enforced
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-07-09T13:20:46.160Z

Reserved: 2026-06-30T20:21:25.813Z

Link: CVE-2026-58501

cve-icon Vulnrichment

Updated: 2026-07-09T13:20:42.370Z

cve-icon NVD

Status : Analyzed

Published: 2026-07-08T20:16:55.323

Modified: 2026-07-10T18:15:45.353

Link: CVE-2026-58501

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-01T16:00:05Z

Weaknesses