CVE-2026-8730

Open5GS up to 2.7.6 is affected by a flaw in the NRF component, specifically the ogs_sbi_nf_instance_set_id function in /lib/sbi/context.c. Manipulating the nfInstanceId argument can cause a denial of service, with remote execution possible and exploits published. The CVE description notes the is...

CVE-2026-8729 Open5GS NRF message.c denial of service

A vulnerability was detected in Open5GS up to 2.7.7. This affects an unknown function in the library /lib/sbi/message.c of the component NRF. Performing a manipulation of the argument service-names/snssais results in denial of service. The attack is possible to be carried out remotely. The exploi...

CVE-2026-8729

CVE-2026-8729 affects Open5GS (up to 2.7.7) in the NRF component, specifically the function in /lib/sbi/message.c. Manipulating the argument service-names/snssais can trigger a denial of service. The issue is exploitable remotely, and the exploit is publicly available. The reports indicate the pr...

CVE-2026-8729 Open5GS NRF message.c denial of service

A vulnerability was detected in Open5GS up to 2.7.7. This affects an unknown function in the library /lib/sbi/message.c of the component NRF. Performing a manipulation of the argument service-names/snssais results in denial of service. The attack is possible to be carried out remotely. The exploi...

EUVD-2026-30679

A vulnerability was detected in Open5GS up to 2.7.7. This affects an unknown function in the library /lib/sbi/message.c of the component NRF. Performing a manipulation of the argument service-names/snssais results in denial of service. The attack is possible to be carried out remotely. The exploi...

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 stem from unknown functions in the NRF component’s...

Open5GS 缓冲区错误漏洞

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 a buffer error vulnerability. This vulnerability stems from the reuse of a resource after it has been released in the...

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 2.7.6 and earlier contain security vulnerabilities. These vulnerabilities stem from the ogssbinfinstancesetid function in the...

CVE-2026-8744: Improper Resource Shutdown or Release

A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function ogssbisubscriptiondataadd/ogssbinfserviceadd in the library /lib/sbi/context.c of the component NRF. Executing a manipulation can lead to denial of service. It is possible to launch the attack remotely. The exploit ha...

CVE-2026-8730: Improper Resource Shutdown or Release

A flaw has been found in Open5GS up to 2.7.6. This impacts the function ogssbinfinstancesetid in the library /lib/sbi/context.c of the component NRF. Executing a manipulation of the argument nfInstanceId can lead to denial of service. The attack may be performed from remote. The exploit has been...

CVE-2026-8746: Use After Free

A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this issue is the function discoverhandler in the library /lib/sbi/nghttp2-server.c of the component NRF. The manipulation results in use after free. The attack can be launched remotely. The exploit has been released to the...

CVE-2026-8731: Improper Resource Shutdown or Release

A vulnerability has been found in Open5GS up to 2.7.7. Affected is the function ogssbiclientadd in the library /lib/sbi/client.c of the component NRF. The manipulation of the argument clientpool leads to denial of service. It is possible to initiate the attack remotely. The exploit has been...

CVE-2026-8728: Improper Resource Shutdown or Release

A security vulnerability has been detected in Open5GS up to 2.7.7. The impacted element is the function ogssbidiscoveryoptionparseplmnlist in the library /lib/sbi/conv.c of the component NRF. Such manipulation of the argument target-plmn-list leads to denial of service. The attack can be executed...

CVE-2026-8729: Improper Resource Shutdown or Release

A vulnerability was detected in Open5GS up to 2.7.7. This affects an unknown function in the library /lib/sbi/message.c of the component NRF. Performing a manipulation of the argument service-names/snssais results in denial of service. The attack is possible to be carried out remotely. The exploi...

EUVD-2026-29090

A security vulnerability has been detected in Open5GS up to 2.7.7. The affected element is the function yuarelparse in the library /lib/sbi/conv.c of the component NRF. Such manipulation of the argument hnrf-uri leads to denial of service. The attack may be performed from remote. The exploit has...

CVE-2026-8291 Open5GS NRF nnrf-handler.c ogs_nnrf_nfm_handle_nf_profile denial of service

A weakness has been identified in Open5GS up to 2.7.7. Impacted is the function ogsnnrfnfmhandlenfprofile of the file lib/sbi/nnrf-handler.c of the component NRF. This manipulation causes denial of service. The attack is possible to be carried out remotely. The exploit has been made available to...

PT-2026-39632

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.8 Description A remote denial of service can be triggered in the NRF component via the yuarel parse function located in the /lib/sbi/conv.c library. This occurs through the manipulation of the hnrf-uri argument...

CVE-2026-8292: Improper Resource Shutdown or Release

A security vulnerability has been detected in Open5GS up to 2.7.7. The affected element is the function yuarelparse in the library /lib/sbi/conv.c of the component NRF. Such manipulation of the argument hnrf-uri leads to denial of service. The attack may be performed from remote. The exploit has...

CVE-2026-8291: Improper Resource Shutdown or Release

A weakness has been identified in Open5GS up to 2.7.7. Impacted is the function ogsnnrfnfmhandlenfprofile of the file lib/sbi/nnrf-handler.c of the component NRF. This manipulation causes denial of service. The attack is possible to be carried out remotely. The exploit has been made available to...

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

Summary free5GC's NRF root SBI endpoint POST /oauth2/token contains a parser-level type-confusion bug family. The handler in NFs/nrf/internal/sbi/apiaccesstoken.go reflects over models.NrfAccessTokenAccessTokenReq, special-cases only plain string and NrfNfManagementNfType fields, and treats every...