GO-2026-5613 free5GC AMF: Missing default case in Content-Type switch in HTTPUEContextTransfer in github.com/free5gc/amf

free5GC AMF: Missing default case in Content-Type switch in HTTPUEContextTransfer in github.com/free5gc/amf...

GO-2026-5482 free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPost allows unintended subscription creation in github.com/free5gc/udr

free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPost allows unintended subscription creation in github.com/free5gc/udr...

GO-2026-5407 free5gc UDR fail-open request handling in PolicyDataSubsToNotifySubsIdPut may allow unintended subscription updates after input errors in github.com/free5gc/udr

free5gc UDR fail-open request handling in PolicyDataSubsToNotifySubsIdPut may allow unintended subscription updates after input errors in github.com/free5gc/udr...

GO-2026-5447 free5GC's NEF 3gpp-pfd-management PATCH applications/{appId} panics on UDR access failure due to nil ProblemDetails dereference in github.com/free5gc/nef

free5GC's NEF 3gpp-pfd-management PATCH applications/appId panics on UDR access failure due to nil ProblemDetails dereference in github.com/free5gc/nef...

GO-2026-5349 free5GC NRF: type-confusion panic in POST /oauth2/token structured-form parser via Reflect.Set on incompatible types in github.com/free5gc/nrf

free5GC NRF: type-confusion panic in POST /oauth2/token structured-form parser via Reflect.Set on incompatible types in github.com/free5gc/nrf...

GO-2026-5326 free5GC's NEF nnef-oam route group is unauthenticated; no-token requests reach the OAM handler in github.com/free5gc/nef

free5GC's NEF nnef-oam route group is unauthenticated; no-token requests reach the OAM handler in github.com/free5gc/nef...

GO-2026-5396 free5gc UDR improper path validation allows unauthenticated deletion of Traffic Influence Subscriptions in github.com/free5gc/udr

free5gc UDR improper path validation allows unauthenticated deletion of Traffic Influence Subscriptions in github.com/free5gc/udr...

GO-2026-5189 Free5GC PCF: Missing authentication middleware in Npcf_SMPolicyControl allows access to SM policy handlers and disclosure of subscriber SUPI in github.com/free5gc/pcf

Free5GC PCF: Missing authentication middleware in NpcfSMPolicyControl allows access to SM policy handlers and disclosure of subscriber SUPI in github.com/free5gc/pcf...

GO-2026-5209 Free5GC AMF Bypasses UE Security Capabilities on NGAP PathSwitchRequest in github.com/free5gc/amf

Free5GC AMF Bypasses UE Security Capabilities on NGAP PathSwitchRequest in github.com/free5gc/amf...

GO-2026-5278 free5GC PCF: Memory Leak via CORS Middleware Registration in HTTP Handler Leads to Denial of Service in github.com/free5gc/pcf

free5GC PCF: Memory Leak via CORS Middleware Registration in HTTP Handler Leads to Denial of Service in github.com/free5gc/pcf...

GO-2026-5142 free5GC's NEF 3gpp-pfd-management API is unauthenticated; forged bearer tokens can create, read, and delete PFD transactions in github.com/free5gc/nef

free5GC's NEF 3gpp-pfd-management API is unauthenticated; forged bearer tokens can create, read, and delete PFD transactions in github.com/free5gc/nef...

GO-2026-5093 free5GC's NEF 3gpp-traffic-influence API is unauthenticated; missing or forged bearer tokens can create, read, patch, and delete subscriptions in github.com/free5gc/nef

free5GC's NEF 3gpp-traffic-influence API is unauthenticated; missing or forged bearer tokens can create, read, patch, and delete subscriptions in github.com/free5gc/nef...

GO-2026-5138 Free5GC UDM has Improper Input Validation and Generation of Error Messages Containing Sensitive Information in github.com/free5gc/udm

Free5GC UDM has Improper Input Validation and Generation of Error Messages Containing Sensitive Information in github.com/free5gc/udm...

CVE-2026-47780

creationtimestamp| type| source ---|---|--- 2026-06-10 08:23:38+00:00| published-proof-of-concept| https://github.com/free5gc/free5gc/security/advisories/GHSA-6gxq-gpr8-xgjp...

CVE-2026-41136

free5GC AMF provides Access & Mobility Management Function AMF for free5GC, an an open-source project for 5th generation 5G mobile core networks. Prior to version 1.4.3, the HTTPUEContextTransfer handler in internal/sbi/apicommunication.go does not include a default case in the Content-Type switc...

CVE-2026-42081

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the AMF in Free5GC does not verify the UE Security Capabilities received in NGAP PathSwitchRequest messages against its locally stored values, as mandated by 3GPP TS 33.501 §6.7.3.1. A malicious gNB can overwrite the...

CVE-2026-44318

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's BSF PUT /nbsf-management/v1/subscriptions/subId handler has an unsynchronized write on the global Subscriptions map. The handler first reads the map under RLock via BSFContext.GetSubscriptionsubId, but if t...

CVE-2026-41135

free5GC UDR is the Policy Control Function PCF for free5GC, an an open-source project for 5th generation 5G mobile core networks. A memory leak vulnerability in versions prior to 1.4.3 allows any unauthenticated attacker with network access to the PCF SBI interface to cause uncontrolled memory...

CVE-2026-40247

free5GC is an open-source implementation of the 5G core network. In versions 4.2.1 and below of the UDR service, the handler for reading Traffic Influence Subscriptions checks whether the influenceId path segment equals subs-to-notify, but does not return after sending the HTTP 404 response when...

CVE-2026-40245

Free5GC is an open-source Linux Foundation project for 5th generation 5G mobile core networks. Versions 4.2.1 and below contain an information disclosure vulnerability in the UDR Unified Data Repository service. The handler for GET /nudr-dr/v2/application-data/influenceData/subs-to-notify sends a...