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. This vulnerability stemmed from an empty byte injection in the supi path parameter of the UDM’s NudmSubscriberDataManagement API, which could lea...

UBUNTU-CVE-2026-33065

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 DELETE requests with an empty supi path parameter. This leak...

GHSA-5RVC-5CWX-G5X8 free5GC UDM incorrectly returns 500 for empty supi path parameter in PATCH sdm-subscriptions reques

Impact This is an Improper Error Handling vulnerability with Information Exposure implications, combined with an HTTP Method Translation issue. - Security Impact: The UDM incorrectly converts a downstream 400 Bad Request from UDR into a 500 Internal Server Error when handling PATCH requests with ...

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

Impact This is an Improper Error Handling vulnerability with Information Exposure implications, combined with an HTTP Method Translation issue. - Security Impact: The UDM incorrectly converts a downstream 400 Bad Request from UDR into a 500 Internal Server Error when handling PATCH requests with ...

GHSA-958M-GXMC-MCCM free5GC UDM incorrectly returns 500 for empty supi path parameter in DELETE sdm-subscriptions request

Impact This is an Improper Error Handling vulnerability with Information Exposure implications. - Security Impact: The UDM incorrectly converts a downstream 400 Bad Request from UDR into a 500 Internal Server Error when handling DELETE requests with an empty supi path parameter. This leaks intern...

free5GC AUSF UE Authentication Panic on Nil SuciSupiMap Interface Conversion

Impact This is an Improper Null Check vulnerability leading to Denial of Service. - Security Impact: A remote attacker can cause the AUSF service to panic and crash by sending a crafted UE authentication request that triggers a nil interface conversion in the GetSupiFromSuciSupiMap function. This...

PT-2026-26187

Name of the Vulnerable Software and Affected Versions Free5GC versions prior to 1.4.2 Description The UDM component in Free5GC incorrectly handles DELETE requests with an empty supi path parameter. Specifically, when a client sends a DELETE request with an empty supi e.g., double slashes // in th...

PT-2026-26208

Name of the Vulnerable Software and Affected Versions Free5GC versions prior to 1.4.2 Description Free5GC is an open-source 5G mobile core network project. Versions prior to 1.4.2 are susceptible to a null byte injection issue in URL path parameters. A remote attacker can inject null bytes...

CVE-2026-27642

free5gc UDM provides Unified Data Management UDM for free5GC, an open-source project for 5th generation 5G mobile core networks. In versions up to and including 1.4.1, remote attackers can inject control characters e.g., %00 into the supi parameter, triggering internal URL parsing errors net/url:...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure via the supi parameter. An attacker can cause internal URL parsing errors and expose system-level error details by injecting control characters, such as %00, into requests. This can be used for service fingerprintin...

CVE-2026-27642

free5gc UDM provides Unified Data Management UDM for free5GC, an open-source project for 5th generation 5G mobile core networks. In versions up to and including 1.4.1, remote attackers can inject control characters e.g., %00 into the supi parameter, triggering internal URL parsing errors net/url:...

CVE-2026-27642 free5GC has Improper Input Validation in UDM UEAU Service

free5gc UDM provides Unified Data Management UDM for free5GC, an open-source project for 5th generation 5G mobile core networks. In versions up to and including 1.4.1, remote attackers can inject control characters e.g., %00 into the supi parameter, triggering internal URL parsing errors net/url:...

CVE-2026-27642 free5GC has Improper Input Validation in UDM UEAU Service

free5gc UDM provides Unified Data Management UDM for free5GC, an open-source project for 5th generation 5G mobile core networks. In versions up to and including 1.4.1, remote attackers can inject control characters e.g., %00 into the supi parameter, triggering internal URL parsing errors net/url:...

CVE-2026-27642

free5gc UDM provides Unified Data Management UDM for free5GC, an open-source project for 5th generation 5G mobile core networks. In versions up to and including 1.4.1, remote attackers can inject control characters e.g., %00 into the supi parameter, triggering internal URL parsing errors net/url:...

CVE-2026-27642 free5GC has Improper Input Validation in UDM UEAU Service

free5gc UDM provides Unified Data Management UDM for free5GC, an open-source project for 5th generation 5G mobile core networks. In versions up to and including 1.4.1, remote attackers can inject control characters e.g., %00 into the supi parameter, triggering internal URL parsing errors net/url:...

PT-2026-21592

Name of the Vulnerable Software and Affected Versions free5gc UDM versions up to and including 1.4.1 Description free5gc UDM provides Unified Data Management for free5GC, an open-source 5G mobile core network project. Remote attackers can inject control characters, such as %00, into the supi...

free5GC 输入验证错误漏洞

free5GC is an open-source project for the 5th generation 5G mobile core network. Versions of free5GC such as 1.4.1 and earlier contained a vulnerability related to input validation errors. This vulnerability stemmed from the ability to inject control characters in the supi parameter, which could...

Malicious code in @zalastax/nolb-_supi (npm)

The package @zalastax/nolb-supi was found to contain malicious code...

MAL-2025-10470 Malicious code in @zalastax/nolb-_supi (npm)

The package @zalastax/nolb-supi was found to contain malicious code...

Open5Gs Denial of Service Vulnerability

Open5Gs is a C open source implementation of 5G Core and Epc, the core network for the Lte/Nr network.A denial of service vulnerability exists in Open5Gs version 2.1.4 of AMF, which stems from a network system or product that does not properly validate data boundaries when performing operations o...