CVE-2026-47839
Federated OIDC Users Can Bypass externalGroupsWhitelist to Gain uaa.admin
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.
No summary for this CVE yet.
Weaknesses
Affected Products
Cloud Foundry Foundation
oss-projectaka cloud foundry, cloudfoundry
Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
References
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