CVE-2026-33062

free5GC is an open source 5G core network. free5GC NRF prior to version 1.4.2 has an Improper Input Validation vulnerability leading to Denial of Service. All deployments of free5GC using the NRF discovery service are affected. The EncodeGroupId function attempts to access array indices 0, 1, 2...

CVE-2026-33281

Ella Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing NGAP messages with invalid PDU Session IDs outside of 1-15. An attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected...

Ella Core 输入验证错误漏洞

Ella Core is an open-source solution developed by Ella Networks for use in private networks as a 5G core network solution. Versions of Ella Core prior to 1.6.0 contained a vulnerability related to input validation errors. This vulnerability occurred when processing NGAP messages with invalid PDU...

Ella Core 代码问题漏洞

Ella Core is an open-source solution developed by Ella Networks for use in private networks as a 5G core network solution. Versions of Ella Core prior to 1.6.0 contained code vulnerabilities. These vulnerabilities resulted from kernel crashes during the processing of UL NAS transmission messages...

CVE-2026-33283 Ella Core panics on malformed ULNASTransport Message without a Request Type

Ella Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing malformed UL NAS Transport NAS messages without a Request Type. An attacker able to send crafted NAS messages to Ella Core can crash the process, causing service disruption for all connected...

CVE-2026-33192 free5GC UDM incorrectly returns 500 for empty supi path parameter in PATCH sdm-subscriptions reques

Free5GC is an open-source Linux Foundation project for 5th generation 5G mobile core networks. In versions prior to 1.4.2, the UDM incorrectly converts a downstream 400 Bad Request from UDR into a 500 Internal Server Error when handling PATCH requests with an empty supi path parameter...

CVE-2026-32937

This CVE affects free5GC CHF prior to v1.2.2, where an out-of-bounds slice access in nchf-convergedcharging RechargePut(...) can be triggered by an authenticated PUT to /nchf-convergedcharging/v3/recharging/:ueId?ratingGroup=.... The result is a server-side panic converted to HTTP 500 by Gin, ena...

free5GC 安全漏洞

free5GC is an open-source project for the 5th generation 5G mobile core network. Versions of free5GC prior to 1.4.2 contained a security vulnerability caused by a null pointer dereferencing at the /sdm-subscriptions endpoint, which could lead to denial-of-service attacks...

PT-2026-26176

free5GC is an open source 5G core network. free5GC CHF prior to version 1.2.2 has an out-of-bounds slice access vulnerability in the CHF nchf-convergedcharging service. A valid authenticated request to PUT /nchf-convergedcharging/v3/recharging/:ueId?ratingGroup=... can trigger a server-side panic...

MulCovFuzz: A Multi-Component Coverage-Guided Greybox Fuzzer for 5G Protocol Testing

As mobile networks transition to 5G infrastructure, ensuring robust security becomes more important due to the complex architecture and expanded attack surface. Traditional security testing approaches for 5G networks rely on black-box fuzzing techniques, which are limited by their inability to...

CVE-2026-27643 free5GC has improper error handling in NEF with information exposure

free5GC UDR is the user data repository UDR for free5GC, an an open-source project for 5th generation 5G mobile core networks. In versions up to and including 1.4.1, the NEF component reliably leaks internal parsing error details e.g., invalid character 'n' after top-level value to remote clients...

CVE-2026-26024

CVE-2026-26024 affects the free5GC SMF (Session Management Function) in versions up to 1.4.1. A malformed PFCP SessionReportRequest on the PFCP (UDP/8805) interface can cause the SMF to panic and terminate. Some sources describe a nil pointer dereference in related CVE records. There is no known ...

EUVD-2025-207565

free5GC is an open-source project for 5th generation 5G mobile core networks. Versions up to and including 1.4.1 of the User Data Repository are affected by Improper Error Handling with Information Exposure. The NEF component reliably leaks internal parsing error details e.g., invalid character '...

CVE-2025-69232 free5GC hasProtocol Compliance Violation in UPF Leading to SMF Service Disruption

free5GC is an open-source project for 5th generation 5G mobile core networks. free5GC go-upf versions up to and including 1.2.6, corresponding to free5gc smf up to and including 1.4.0, have an Improper Input Validation and Protocol Compliance vulnerability leading to Denial of Service. Remote...

PT-2026-21565

Name of the Vulnerable Software and Affected Versions free5GC versions up to and including 1.4.1 Description free5GC is an open-source project for 5th generation 5G mobile core networks. A buffer overflow exists in the AMF service, potentially leading to a denial of service. Remote, unauthenticat...

CVE-2026-23597

Vulnerabilities in the API error handling of an HPE Aruba Networking 5G Core server API could allow an unauthenticated remote attacker to obtain sensitive information. Successful exploitation could allow an attacker to access details such as user accounts, roles, and system configuration, as well...

CVE-2026-23597 Unauthenticated Information Disclosure in application API allows sensitive system information exposure

Vulnerabilities in the API error handling of an HPE Aruba Networking 5G Core server API could allow an unauthenticated remote attacker to obtain sensitive information. Successful exploitation could allow an attacker to access details such as user accounts, roles, and system configuration, as well...

PT-2026-20309

Name of the Vulnerable Software and Affected Versions HPE Aruba Networking 5G Core affected versions not specified Description Issues in the API error handling of an HPE Aruba Networking 5G Core server API may allow a remote, unauthenticated attacker to obtain sensitive information. Exploitation...

HPE Aruba Networking 5G Core server API 安全漏洞

The HPE Aruba Networking 5G Core Server API is a programming and management interface provided by the American company HPE. There are security vulnerabilities associated with the HPE Aruba Networking 5G Core Server API. These vulnerabilities stem from improper handling of API errors, which may...

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 incorrect operations on the file src/mme/esm-build.c within the...