CVE-2026-58501 | Zeep is a Python SOAP client. From 4.0.0 before 4.3.3, Setti… | CVSS 5.9 MEDIUM

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.

Metadata

CVE ID: CVE-2026-58501
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-06-30 20:21 UTC
Published: 2026-07-08 19:31 UTC
Last updated: 2026-07-09 13:20 UTC
Primary CWE: CWE-918
CWE-918: Server-Side Request Forgery (SSRF)
Vendor / Product: mvantellingen / python-zeep
Sources: cve.org · NVD

Severity & Metrics

5.9 MEDIUM CVSS 3.1

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
mvantellingen	python-zeep	—	>= 4.0.0, < 4.3.3

Weakness (CWE)

CWE	Source	Description
CWE-918	cna	CWE-918: Server-Side Request Forgery (SSRF)

CVSS scores (1)

Score	Severity	Version	Source	Vector
5.9	MEDIUM	3.1	cna	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References (3)

https://github.com/mvantellingen/python-zeep/security/advisories/GHSA-4cc2-g9w2-fhf6 https://github.com/mvantellingen/python-zeep/security/advisories/GHSA-4cc2-g9w2-fhf6
https://github.com/mvantellingen/python-zeep/commit/83eb07bc6c84d841329d4f88856fecdba86f753e https://github.com/mvantellingen/python-zeep/commit/83eb07bc6c84d841329d4f88856fecdba86f753e
https://github.com/mvantellingen/python-zeep/releases/tag/4.3.3 https://github.com/mvantellingen/python-zeep/releases/tag/4.3.3