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TI-2026-31067 Aliases CVE-2026-42860GHSA-64cv-vxpr-j6vc

Open edx Enterprise Service: SSRF via SAML metadata URL in sync_provider_data endpoint

Priority HIGH 70CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00301 23rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed edx-enterprise (openedx): 7.0.5edx-enterprise (PyPI): 7.0.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
openedxedx-enterprise7.0.2 to before 7.0.57.0.5Patch availableCNA
—edx-enterprise (PyPI)7.0.2 to before 7.0.57.0.5Patch availableGHSA-64cv-vxpr-j6vc
  • edx-enterprise Vendoropenedx Affected 7.0.2 to before 7.0.5 Fixed in 7.0.5 Patch available CNA
  • edx-enterprise (PyPI) Vendor— Affected 7.0.2 to before 7.0.5 Fixed in 7.0.5 Patch available GHSA-64cv-vxpr-j6vc

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:openedx:edx-enterprise:*:*:*:*:*:*:*:*7.0.2 to before 7.0.5Vulnerableopenedx
  • cpe:2.3:a:openedx:edx-enterprise:*:*:*:*:*:*:*:* Versions 7.0.2 to before 7.0.5 Vulnerable ·openedx

Remediation

  • Fix · CNA edx-enterprise (openedx) Fixed in 7.0.5
  • Fix · GHSA-64cv-vxpr-j6vc edx-enterprise (PyPI) Fixed in 7.0.5 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-42860
  2. 2026-10-03 Alias added: GHSA-64cv-vxpr-j6vc

References

Sources