CVE-2026-40343

CVE-2026-40343 concerns free5GC UDR (user data repository) in versions up to and including 1.4.2. The issue is a fail‑open handling flaw in the POST handler for /nudr-dr/v2/policy-data/subs-to-notify: after errors reading the request body or deserializing input, the handler does not terminate and...

CVE-2026-27643

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 'n' after top-level value to remote clients...

CVE-2025-69253

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 error details e.g., invalid character '...

CVE-2025-69208

free5GC UDR is the user data repository UDR for free5GC, an an open-source project for 5th generation 5G mobile core networks. Versions prior to 1.4.1 contain an Improper Error Handling vulnerability with Information Exposure. All deployments of free5GC using the NnefPfdManagement service may be...

CVE-2025-69208

The CVE concerns free5GC UDR (UDR component of the free5GC project) with an Improper Error Handling vulnerability in Nnef_PfdManagement GET, leaking internal parsing errors to clients. Affected: free5GC versions prior to 1.4.1; impact is information exposure with potential fingerprinting. Version...