id: GO-2023-2400
modules:
    - module: github.com/sap/cloud-security-client-go
      versions:
        - fixed: 0.17.0
      vulnerable_at: 0.16.0
      packages:
        - package: github.com/sap/cloud-security-client-go/auth
          symbols:
            - matchesDomain
          derived_symbols:
            - Middleware.Authenticate
            - Middleware.AuthenticateWithProofOfPossession
        - package: github.com/sap/cloud-security-client-go/oidcclient
          symbols:
            - OIDCTenant.getJWKsFromServer
            - OIDCTenant.performDiscovery
          derived_symbols:
            - NewOIDCTenant
            - OIDCTenant.GetJWKs
        - package: github.com/sap/cloud-security-client-go/tokenclient
          symbols:
            - TokenFlows.ClientCredentials
summary: Escalation of privileges in github.com/sap/cloud-security-client-go
description: |-
    An unauthenticated attacker can obtain arbitrary permissions within the
    application under certain conditions.
cves:
    - CVE-2023-50424
ghsas:
    - GHSA-92cg-ghq6-9587
    - GHSA-m8rw-rcpq-2vp2
references:
    - web: https://me.sap.com/notes/3411067
    - web: https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
    - web: https://blogs.sap.com/2023/12/12/unveiling-critical-security-updates-sap-btp-security-note-3411067/
    - advisory: https://github.com/SAP/cloud-security-services-integration-library/security/advisories/GHSA-59c9-pxq8-9c73
    - fix: https://github.com/SAP/cloud-security-client-go/commit/2e3bd63e152e09f267316a1071034eb5d4b7f498