CVE-2026-8120 Open5GS NSSF nnssf-handler.c denial of service

A flaw has been found in Open5GS up to 2.7.7. The affected element is the function nssfnnrfnsselectionhandlegetfromamforvnssf of the file /src/nssf/nnssf-handler.c of the component NSSF. Executing a manipulation can lead to denial of service. The attack can be executed remotely. The exploit has...

CVE-2026-8120

Open5GS up to 2.7.7 is affected by CVE-2026-8120. The NSSF component’s function nssf_nnrf_nsselection_handle_get_from_amf_or_vnssf in src/nssf/nnssf-handler.c is vulnerable. Remote manipulation can trigger a denial of service. An exploit has been published and may be used. The report notes the pr...

CVE-2026-8119

A vulnerability was detected in Open5GS up to 2.7.7. Impacted is the function ogssbistreamfindbyid in the library /lib/sbi/nghttp2-server.c of the component NSSF. Performing a manipulation results in denial of service. Attacking locally is a requirement. The exploit is now public and may be used...

CVE-2026-8119 Open5GS NSSF nghttp2-server.c ogs_sbi_stream_find_by_id denial of service

A vulnerability was detected in Open5GS up to 2.7.7. Impacted is the function ogssbistreamfindbyid in the library /lib/sbi/nghttp2-server.c of the component NSSF. Performing a manipulation results in denial of service. Attacking locally is a requirement. The exploit is now public and may be used...

CVE-2026-8119

CVE-2026-8119 affects Open5GS up to 2.7.7, specifically the NSSF path. The vulnerable element is the function ogs_sbi_stream_find_by_id in the file /lib/sbi/nghttp2-server.c of the NSSF component. A manipulation leads to a denial of service . The vulnerability requires a local attacker (attack ve...

CVE-2026-8119 Open5GS NSSF nghttp2-server.c ogs_sbi_stream_find_by_id denial of service

A vulnerability was detected in Open5GS up to 2.7.7. Impacted is the function ogssbistreamfindbyid in the library /lib/sbi/nghttp2-server.c of the component NSSF. Performing a manipulation results in denial of service. Attacking locally is a requirement. The exploit is now public and may be used...

CVE-2026-8119 Open5GS NSSF nghttp2-server.c ogs_sbi_stream_find_by_id denial of service

A vulnerability was detected in Open5GS up to 2.7.7. Impacted is the function ogssbistreamfindbyid in the library /lib/sbi/nghttp2-server.c of the component NSSF. Performing a manipulation results in denial of service. Attacking locally is a requirement. The exploit is now public and may be used...

PT-2026-38606

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.8 Description A remote denial of service issue exists in the NSSF component. The flaw is located in the ogs sbi discovery option add service names function within the /lib/sbi/message.c library, where specific...

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 a function in the component NSSF, specifically the function...

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 the function ogssbidiscoveryoptionaddservicenames in the compone...

PT-2026-38605

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.8 Description A remote denial of service can occur in the NSSF component due to the manipulation of the ogs sbi parse plmn list function located in the /lib/sbi/conv.c library. Recommendations At the moment, there...

PT-2026-38604

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.8 Description A flaw in the NSSF component allows a remote attacker to cause a denial of service through manipulation of the nssf nnrf nsselection handle get from amf or vnssf function located 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 2.7.7 and earlier contain security vulnerabilities. These vulnerabilities stem from the function ogssbiparseplmnlist in the component NSSF’s...

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 the function ogssbistreamfindbyid in the component NSSF...

PT-2026-38603

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.8 Description A flaw in the NSSF component allows a local attacker to cause a denial of service through manipulation of the ogs sbi stream find by id function within the /lib/sbi/nghttp2-server.c library...

PT-2026-38627

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 NSSF component. The issue exists within the ogs sbi discovery option add snssais function located in the /lib/sbi/message.c library. Recommendations...

CVE-2026-7781

A security vulnerability has been detected in Open5GS up to 2.7.7. Affected by this issue is the function udmnudmuecmhandleamfregistrationupdate of the file /src/udm/nudm-handler.c of the component amf-3gpp-access Endpoint. The manipulation leads to denial of service. The attack is possible to be...

CVE-2026-7707

A vulnerability was found in Open5GS up to 2.7.7. Impacted is the function udrnudrdrhandlesubscriptioncontext of the file /src/udr/nudr-handler.c of the component UDR. The manipulation of the argument pei results in denial of service. The attack can be launched remotely. The exploit has been made...

CVE-2026-7585

A vulnerability was determined in Open5GS up to 2.7.7. The impacted element is the function amfnudmsdmhandleprovisioned of the file /src/amf/nudm-handler.c of the component AMF. Executing a manipulation can lead to denial of service. The attack can be launched remotely. The exploit has been...

CVE-2026-7706

A vulnerability has been found in Open5GS up to 2.7.7. This issue affects the function gmmhandleservicerequest of the file /src/amf/gmm-handler.c of the component AMF. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public a...