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CVE PROGRAM SOURCE RECORD9.2 Critical

CVE-2026-47839

Federated OIDC Users Can Bypass externalGroupsWhitelist to Gain uaa.admin

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Status
Published
Published
Updated
Assigning organization
vmware

Description

A vulnerability allows users authenticating through a federated OIDC provider to obtain the uaa.admin scope despite operators restricting that provider through externalGroupsWhitelist configuration. The issue occurs specifically when an OIDC identity provider uses groupMappingMode: AS_SCOPES with a wildcard externalGroupsWhitelist entry.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cloud Foundry Foundation UAA

  • 0 to ≤ 77.30.0affected
  • 77.31.0unaffected

Cloud Foundry Foundation cf-deployment

  • 0 to ≤ 48.9.0affected
  • 48.10.0unaffected

References