CVE-2026-7535

A vulnerability was found in Open5GS up to 2.7.7. This affects the function amfnamfcommhandleregistrationstatusupdaterequest in the library /lib/app/ogs-init.c of the file /namf-comm/v1/ue-contexts/ueContextId/transfer-update. Performing a manipulation of the argument ueContextId results in denia...

CVE-2026-7535 Open5GS transfer-update denial of service

A vulnerability was found in Open5GS up to 2.7.7. This affects the function amfnamfcommhandleregistrationstatusupdaterequest in the library /lib/app/ogs-init.c of the file /namf-comm/v1/ue-contexts/ueContextId/transfer-update. Performing a manipulation of the argument ueContextId results in denia...

EUVD-2026-26468

A vulnerability was found in Open5GS up to 2.7.7. This affects the function amfnamfcommhandleregistrationstatusupdaterequest in the library /lib/app/ogs-init.c of the file /namf-comm/v1/ue-contexts/ueContextId/transfer-update. Performing a manipulation of the argument ueContextId results in denia...

PT-2026-36262

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.8 Description A remote denial of service can be triggered by manipulating the ueContextId argument in the '/namf-comm/v1/ue-contexts/ueContextId/transfer-update' endpoint. This issue resides within the amf namf co...

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 parameter ueContextId in the function...