CVE-2026-55784 | free5GC up to 1.4.4 AUSF ue_authentication.go AddAusfUeContextToPool SUPI race condition

August 28, 2026 Yanac

A vulnerability labeled as problematic has been found in free5GC up to 1.4.4. This impacts the function AddAusfUeContextToPool of the file internal/sbi/processor/ue_authentication.go of the component AUSF. The manipulation of the argument SUPI results in race condition.

This vulnerability is identified as CVE-2026-55784. The attack can be executed remotely. There is not any exploit available.VulDB Recent EntriesRead More