CVE-2026-106805

A resource exhaustion issue exists in Free5GC v4.2.3 during PFCP Session Establishment failure handling. When the SMF does not receive a PFCP Session Establishment Response from the UPF, allocated UE IP address resources are not properly released. Repeated failed session establishment attempts ca...

CVE-2026-106805

A resource exhaustion issue exists in Free5GC v4.2.3 during PFCP Session Establishment failure handling. When the SMF does not receive a PFCP Session Establishment Response from the UPF, allocated UE IP address resources are not properly released. Repeated failed session establishment attempts ca...

CVE-2026-106805: n/a: A resource exhaustion issue exists in Free5GC v4.2.3 during PFCP Session Establishment failure handling

A resource exhaustion issue exists in Free5GC v4.2.3 during PFCP Session Establishment failure handling. When the SMF does not receive a PFCP Session Establishment Response from the UPF, allocated UE IP address resources are not properly released. Repeated failed session establishment attempts ca...

CVE-2026-106805

A resource exhaustion vulnerability exists in Free5GC v4.2.3 during PFCP Session Establishment failure handling. Specifically, when the SMF fails to receive a PFCP Session Establishment Response from the UPF , the system fails to properly release the allocated UE IP address resources . Consequent...

EUVD-2026-115346

A resource exhaustion issue exists in Free5GC v4.2.3 during PFCP Session Establishment failure handling. When the SMF does not receive a PFCP Session Establishment Response from the UPF, allocated UE IP address resources are not properly released. Repeated failed session establishment attempts ca...

CVE-2025-29632

Author: HanyiLuo, Yuqi Huo CVE-2025-29632 the information for the vulnerability covered by CVE-2025-29632 Affected versions: 4.0.0 and previous versions When free5gc processes the InitialUEMessage, it only checks whether the nASPDU reference is nil i.e., whether it is a null pointer, but does not...

Free5gc 3.2.1 - Information Disclosure

Free5gc 3.2.1 is susceptible to information disclosure. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized operations. id: CVE-2022-38870 info: name: Free5gc 3.2.1 - Information Disclosure author: For3stCo1d severity: high description: | Free5gc 3.2.1 ...

SUSE 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...

SUSE CVE-2026-42082

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the AMF in Free5GC does not enforce the concurrent security procedure rules defined in 3GPP TS 33.501 6.9.5.1. The AMF does not check for ongoing N2 handover procedures before initiating a NAS Security Mode Command,...

CVE-2026-94043

A vulnerability was determined in Free5GC up to 4.2.3. This vulnerability affects unknown code of the file /corefuzzerdeps/free5gc/NFs/amf/internal/gmm/handler.go of the component Gmm Handler. This manipulation causes race condition. The attack can be initiated remotely. Patch name:...

CVE-2026-94043 Free5GC Gmm handler.go race condition

A vulnerability was determined in Free5GC up to 4.2.3. This vulnerability affects unknown code of the file /corefuzzerdeps/free5gc/NFs/amf/internal/gmm/handler.go of the component Gmm Handler. This manipulation causes race condition. The attack can be initiated remotely. Patch name:...

CVE-2026-94043 Free5GC Gmm handler.go race condition

A vulnerability was determined in Free5GC up to 4.2.3. This vulnerability affects unknown code of the file /corefuzzerdeps/free5gc/NFs/amf/internal/gmm/handler.go of the component Gmm Handler. This manipulation causes race condition. The attack can be initiated remotely. Patch name:...

CVE-2026-94043 Free5GC Gmm handler.go race condition

A vulnerability was determined in Free5GC up to 4.2.3. This vulnerability affects unknown code of the file /corefuzzerdeps/free5gc/NFs/amf/internal/gmm/handler.go of the component Gmm Handler. This manipulation causes race condition. The attack can be initiated remotely. Patch name:...

EUVD-2026-83769

A vulnerability was determined in Free5GC up to 4.2.3. This vulnerability affects unknown code of the file /corefuzzerdeps/free5gc/NFs/amf/internal/gmm/handler.go of the component Gmm Handler. This manipulation causes race condition. The attack can be initiated remotely. Patch name:...

CVE-2026-94043

Free5GC (up to 4.2.3 ) contains a race condition in the Gmm Handler component, specifically in the file NFs/amf/internal/gmm/handler.go. The vulnerability is exploitable remotely with no authentication or user interaction required. CVSS 3.1 scoring places the base score at 5.3 (MEDIUM) , with imp...

CVE-2026-94043: Concurrent Execution using Shared Resource with Improper Synchronization

A vulnerability was determined in Free5GC up to 4.2.3. This vulnerability affects unknown code of the file /corefuzzerdeps/free5gc/NFs/amf/internal/gmm/handler.go of the component Gmm Handler. This manipulation causes race condition. The attack can be initiated remotely. Patch name:...

PT-2026-96000

Name of the Vulnerable Software and Affected Versions Free5GC versions prior to 4.2.4 Description A race condition exists in the Gmm Handler component within the file /corefuzzer deps/free5gc/NFs/amf/internal/gmm/handler.go. A race condition is a situation where the system's substantive behavior ...

CVE-2026-47780

free5GC is an open-source implementation of the 5G core network. In 4.2.3 and earlier, HandleCreateEeSubscriptions and HandleQueryeesubscriptions in free5gc/udr internal/sbi/apidatarepository.go validate the ueId path value with a regular expression whose final .+ alternative accepts every...

CVE-2026-47780

free5GC UDR (Unified Data Repository, versions 4.2.3 and earlier) contains an improper input validation flaw in HandleCreateEeSubscriptions and HandleQueryeesubscriptions within internal/sbi/api_datarepository.go. The ueId validation regex includes a trailing |.+ alternative that accepts any non-...

CVE-2026-47780

free5GC is an open-source implementation of the 5G core network. In 4.2.3 and earlier, HandleCreateEeSubscriptions and HandleQueryeesubscriptions in free5gc/udr internal/sbi/apidatarepository.go validate the ueId path value with a regular expression whose final .+ alternative accepts every...