CVE-2026-44329

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's SMF mounts the UPI management route group without OAuth2/bearer-token authorization middleware. A network attacker who can reach SMF on the SBI can hit UPI endpoints with no Authorization header at all, and...

CVE-2026-8270 Open5GS SMF ogs_nas_parse_qos_rules denial of service

A vulnerability was determined in Open5GS up to 2.7.7. The affected element is the function ogsnasparseqosrules of the component SMF. Executing a manipulation can lead to denial of service. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The proje...

CVE-2026-8269 Open5GS SMF smf_nsmf_handle_create_sm_context denial of service

A vulnerability was found in Open5GS up to 2.7.7. Impacted is the function smfnsmfhandlecreatesmcontext of the component SMF. Performing a manipulation results in denial of service. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The project was...

Open5GS 安全漏洞

Open5GS is an open-source implementation of 5G Core and EPC in C language, which serves as the core network for LTE/NR networks. Versions of Open5GS 2.7.7 and earlier contain security vulnerabilities. These vulnerabilities originate from the smfnsmfhandleupdatedatainvsmf function in the...

CVE-2026-8252 Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer dereference

A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function smfnsmfhandlecreatedatainhsmf of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized...

CVE-2026-8251

CVE-2026-8251 affects Open5GS up to version 2.7.7, targeting the SMF component. The vulnerability resides in the function update_authorized_pcc_rule_and_qos of /src/smf/npcf-handler.c. A manipulation can lead to a denial of service and is described as exploitable remotely. Public exploitation is ...

GHSA-3258-QMV8-FRP3 free5GC's SMF UPI management interface lacks auth middleware; unauthenticated topology read/write requests reach handlers

Summary free5GC's SMF mounts the UPI management route group without OAuth2/bearer-token authorization middleware. A network attacker who can reach SMF on the SBI can hit UPI endpoints with no Authorization header at all, and the requests reach the SMF business handlers. In the running Docker lab...

CVE-2026-2523 Open5GS SMF gn-handler.c smf_gn_handle_create_pdp_context_request assertion

A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function smfgnhandlecreatepdpcontextrequest of the file /src/smf/gn-handler.c of the component SMF. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The exploit is now...

CVE-2026-2517

A security flaw has been discovered in Open5GS up to 2.7.6. This vulnerability affects the function ogsgtp2parsetft in the library lib/gtp/v2/types.c of the component SMF. Performing a manipulation of the argument pf0.content.length results in denial of service. The attack is possible to be carri...

PT-2026-6665

Name of the Vulnerable Software and Affected Versions Free5GC versions prior to 4.1.1 Description A flaw exists in Free5GC up to version 4.1.0 within the SMF component’s establishPfcpSession function. A manipulation of this function can result in a null pointer dereference, potentially allowing f...

CVE-2026-1683

A vulnerability has been found in Free5GC SMF up to 4.1.0. Affected by this vulnerability is the function HandlePfcpSessionReportRequest of the file internal/pfcp/handler/handler.go of the component PFCP. The manipulation leads to denial of service. Remote exploitation of the attack is possible...

CVE-2026-1682

A flaw has been found in Free5GC SMF up to 4.1.0. Affected is the function HandlePfcpAssociationReleaseRequest of the file internal/pfcp/handler/handler.go of the component PFCP UDP Endpoint. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The...

PT-2026-5403

Name of the Vulnerable Software and Affected Versions Free5GC SMF versions prior to 4.1.0 Description A flaw exists within the PFCP UDP Endpoint component of Free5GC SMF. Specifically, the HandleReports function within the /internal/context/pfcp reports.go file is susceptible to manipulation,...

EUVD-2023-51532

Malicious code in bioql PyPI...

CVE-2025-8805

A vulnerability was determined in Open5GS up to 2.7.5. Affected by this issue is the function smfgsmstatewaitpfcpdeletion of the file src/smf/gsm-sm.c of the component SMF. The manipulation leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the publ...

CVE-2023-47418

Remote Code Execution RCE vulnerability in o2oa version 8.1.2 and before, allows attackers to create a new interface in the service management function to execute JavaScript...