PT-2026-36725

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 UDR component. The issue exists within the ogs dbi subscription data function located in the /lib/dbi/subscription.c library, where manipulation of...

PT-2026-36723

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 AMF component. The problem is located in the gmm handle service request function within the /src/amf/gmm-handler.c file. Recommendations At the moment,...

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 operation of the ogsdbisubscriptiondata function in the...

CVE-2026-7601

A vulnerability has been found in Open5GS up to 2.7.6. Affected is an unknown function of the file src/amf/gmm-handler.c of the component AMF. The manipulation of the argument regtype leads to denial of service. The attack is possible to be carried out remotely. Upgrading to version 2.7.7 is able...

CVE-2026-7518

A flaw has been found in Open5GS up to 2.7.7. This issue affects the function amfnamfcallbackhandlesdmdatachangenotify of the file /namf-callback/v1/id/sdmsubscription-notify of the component AMF SBI Endpoint. This manipulation of the argument changeItem.newValue causes denial of service. The...

CVE-2026-7601 Open5GS AMF gmm-handler.c denial of service

A vulnerability has been found in Open5GS up to 2.7.6. Affected is an unknown function of the file src/amf/gmm-handler.c of the component AMF. The manipulation of the argument regtype leads to denial of service. The attack is possible to be carried out remotely. Upgrading to version 2.7.7 is able...

CVE-2026-7601

A vulnerability has been found in Open5GS up to 2.7.6. Affected is an unknown function of the file src/amf/gmm-handler.c of the component AMF. The manipulation of the argument regtype leads to denial of service. The attack is possible to be carried out remotely. Upgrading to version 2.7.7 is able...

CVE-2026-7601

The CVE-2026-7601 entry affects Open5GS (up to 2.7.6), specifically the AMF component via the gmm-handler.c function. The root cause is manipulation of the reg_type argument, which can cause a denial of service. The issue is remotely exploitable. A fix is available in Open5GS v2.7.7, with patch i...

CVE-2026-7601 Open5GS AMF gmm-handler.c denial of service

A vulnerability has been found in Open5GS up to 2.7.6. Affected is an unknown function of the file src/amf/gmm-handler.c of the component AMF. The manipulation of the argument regtype leads to denial of service. The attack is possible to be carried out remotely. Upgrading to version 2.7.7 is able...

CVE-2026-7601 Open5GS AMF gmm-handler.c denial of service

A vulnerability has been found in Open5GS up to 2.7.6. Affected is an unknown function of the file src/amf/gmm-handler.c of the component AMF. The manipulation of the argument regtype leads to denial of service. The attack is possible to be carried out remotely. Upgrading to version 2.7.7 is able...

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 improper handling of parameters regtype by unknown functions in...

CVE-2026-7601: Improper Resource Shutdown or Release

A vulnerability has been found in Open5GS up to 2.7.6. Affected is an unknown function of the file src/amf/gmm-handler.c of the component AMF. The manipulation of the argument regtype leads to denial of service. The attack is possible to be carried out remotely. Upgrading to version 2.7.7 is able...

PT-2026-36559

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.7 Description A remote denial of service issue exists in the AMF component within the src/amf/gmm-handler.c file. The flaw is triggered by the manipulation of the reg type argument. Recommendations Upgrade to...

CVE-2026-7587

A vulnerability has been found in Open5GS up to 2.7.7. This vulnerability affects the function amfnsmfpdusessionhandleupdatesmcontext of the file /src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit...

CVE-2026-7587

A vulnerability has been found in Open5GS up to 2.7.7. This vulnerability affects the function amfnsmfpdusessionhandleupdatesmcontext of the file /src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit...

EUVD-2026-26699

A vulnerability has been found in Open5GS up to 2.7.7. This vulnerability affects the function amfnsmfpdusessionhandleupdatesmcontext of the file /src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit...

CVE-2026-7587 Open5GS AMF nsmf-handler.c amf_nsmf_pdusession_handle_update_sm_context denial of service

A vulnerability has been found in Open5GS up to 2.7.7. This vulnerability affects the function amfnsmfpdusessionhandleupdatesmcontext of the file /src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit...

CVE-2026-7587 Open5GS AMF nsmf-handler.c amf_nsmf_pdusession_handle_update_sm_context denial of service

A vulnerability has been found in Open5GS up to 2.7.7. This vulnerability affects the function amfnsmfpdusessionhandleupdatesmcontext of the file /src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit...

CVE-2026-7587 Open5GS AMF nsmf-handler.c amf_nsmf_pdusession_handle_update_sm_context denial of service

A vulnerability has been found in Open5GS up to 2.7.7. This vulnerability affects the function amfnsmfpdusessionhandleupdatesmcontext of the file /src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit...

CVE-2026-7587

Open5GS AMF vulnerable in function amf_nsmf_pdusession_handle_update_sm_context (in /src/amf/nsmf-handler.c) up to version 2.7.7. The manipulation can cause a denial of service and is remotely initiable. The exploit has been disclosed publicly. No remediation or patch details are provided in the ...