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Product · free5gc

udr

4 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.9
    CVE-2026-40343

    free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPost allows unintended subscription creation

    free5GC UDR is the user data repository (UDR) for free5GC, an an open-source project for 5th generation (5G) mobile core networks. In versions up to and including 1.4.2, a fail-open request handling flaw in the UDR service causes the `/nudr-dr/v2/policy-data/…

    free5gc udr github.com/free5gc/udr Go
  • Medium 6.6
    CVE-2026-27643

    free5GC has improper error handling in NEF with information exposure

    free5GC UDR is the user data repository (UDR) for free5GC, an an open-source project for 5th generation (5G) mobile core networks. In versions up to and including 1.4.1, the NEF component reliably leaks internal parsing error details (e.g., invalid character …

    free5gc udr
  • Medium 6.6
    CVE-2025-69253

    free5GC vulnerable to improper error handling in NEF with information exposure

    free5GC is an open-source project for 5th generation (5G) mobile core networks. Versions up to and including 1.4.1 of the User Data Repository are affected by Improper Error Handling with Information Exposure. The NEF component reliably leaks internal parsing…

    free5gc udr