PYSEC-2026-2323

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/zeep/PYSEC-2026-2323.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-2323
Aliases
Published
2026-07-08T20:16:55.323Z
Modified
2026-07-13T07:15:49.587927492Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
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.

References

Affected packages

PyPI / zeep

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0.0
Fixed
4.3.3

Affected versions

4.*
4.0.0
4.1.0
4.2.0
4.2.1
4.3.0
4.3.1
4.3.2

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/zeep/PYSEC-2026-2323.yaml"