CVE catalog
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
- Severity
- Medium · CVSS 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.41% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | python-zeep | sid | 4.3.3-2 | fixed |
| Debian | python-zeep | forky | 4.3.3-2 | fixed |
| Debian | python-zeep | trixie | 4.3.1-2 | vulnerable |
| Debian | python-zeep | bookworm | 4.2.1-1 | vulnerable |
| Cpe | python-zeep | Not reported | Not reported | vulnerable |
| Cpe | zeep | Not reported | 4.3.3 | fixed |
| Cpe | zeep | Not reported | 4.3.3 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | python-zeep | source | sid | 4.3.3-1 | not yet assigned | Not reported | [1141819] |
| Debian | python-zeep | source | forky | 4.3.3-1 | not yet assigned | Not reported | [1141819] |
| Debian | python-zeep | source | trixie | (unfixed) | not yet assigned | Not reported | [1141819] |
| Debian | python-zeep | source | bookworm | (unfixed) | not yet assigned | Not reported | [1141819] |
| Cpe | zeep | cpe | Not reported | 4.3.3 | Not reported | Not reported | Not reported |
| Cpe | zeep | cpe | Not reported | 4.3.3 | Not reported | NVD-CVE-2026-58501 | Not reported |
Notes
[trixie] python-zeep: Minor issue [bookworm] python-zeep: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [python3-zeep]Affected
Source package: [python-zeep]
Details (2)
4.2.1-1· all · bookwormAffected
nvd · python-zeep · debian · bookworm; nvd · python-zeep · debian · 12
4.2.1-1· all · bookwormAffected
nvd · python-zeep · debian · bookworm; nvd · python-zeep · debian · 12
[Debian 13 (Trixie)]
- [python3-zeep]Affected
Source package: [python-zeep]
Details (2)
4.3.1-2· all · trixieAffected
nvd · python-zeep · debian · 13
4.3.1-2· all · trixieAffected
nvd · python-zeep · debian · 13
Observed:
References
- [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/security/advisories/GHSA-4cc2-g9w2-fhf6]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-58501]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-58501]
- [https://security-tracker.debian.org/tracker/CVE-2026-58501]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]