What is CVE-2026-58501?

CVE-2026-58501 is a medium-severity vulnerability in Mvantellingen Python-zeep, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.9/10. Published 2026-07-08.

How severe is CVE-2026-58501?

Medium severity. CVSS v3 base score is 5.9 out of 10.

SSRF in Mvantellingen Python-zeep

CVE-2026-58501

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…

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Mvantellingen Python-zeep — versions >= 4.0.0, < 4.3.3

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-58501?: CVE-2026-58501 is a medium-severity vulnerability in Mvantellingen Python-zeep, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.9/10. Published 2026-07-08.
How severe is CVE-2026-58501?: Medium severity. CVSS v3 base score is 5.9 out of 10.