CVE-2026-2521 – Open5GS SGW-C sgwc_s5c_handle_create_session_response memory corruption

CVE ID : CVE-2026-2521

Published : Feb. 15, 2026, 11:16 p.m. | 1 hour, 18 minutes ago

Description : A weakness has been identified in Open5GS up to 2.7.6. This issue affects the function sgwc_s5c_handle_create_session_response of the component SGW-C. Executing a manipulation can lead to memory corruption. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Severity: 5.5 | MEDIUM

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