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    2 vulnerabilities found for cf-deployment by Cloud Foundry Foundation

    CVE-2026-47839 (GCVE-0-2026-47839)

    Vulnerability from nvd – Published: 2026-09-11 09:14 – Updated: 2026-09-11 14:24
    VLAI
    Title
    Federated OIDC Users Can Bypass externalGroupsWhitelist to Gain uaa.admin
    Summary
    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.
    Severity
    9.2 (Critical)
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-11 12:59 UTC
    CWE
    • CWE-284 - Improper Access Control
    Assigner
    References
    Impacted products
    Vendor Product Version
    Cloud Foundry Foundation UAA Affected: 0 , ≤ 77.30.0 (custom)
    Unaffected: 77.31.0
    		Create a notification for this product.
    Cloud Foundry Foundation cf-deployment Affected: 0 , ≤ 48.9.0 (custom)
    Unaffected: 48.10.0
    		Create a notification for this product.
    Credits
    Tanzu at Broadcom (responsible disclosure)
    Show details on NVD website
    To clipboard 

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    CVE-2026-47839 (GCVE-0-2026-47839)

    Vulnerability from cvelistv5 – Published: 2026-09-11 09:14 – Updated: 2026-09-11 14:24
    VLAI
    Title
    Federated OIDC Users Can Bypass externalGroupsWhitelist to Gain uaa.admin
    Summary
    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.
    Severity
    9.2 (Critical)
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-11 12:59 UTC
    CWE
    • CWE-284 - Improper Access Control
    Assigner
    References
    Impacted products
    Vendor Product Version
    Cloud Foundry Foundation UAA Affected: 0 , ≤ 77.30.0 (custom)
    Unaffected: 77.31.0
    		Create a notification for this product.
    Cloud Foundry Foundation cf-deployment Affected: 0 , ≤ 48.9.0 (custom)
    Unaffected: 48.10.0
    		Create a notification for this product.
    Credits
    Tanzu at Broadcom (responsible disclosure)
    Show details on NVD website
    To clipboard 

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