Is CVE-2026-78157 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-78157?

CVE-2026-78157 has a CVSS v3 severity of HIGH (7.4).

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CVE-2026-78157

Description

A vulnerability was detected in Open5GS 2.8.0. This affects the function pcrf_rx_aar_cb of the file src/pcrf/pcrf-rx-path.c of the component Rx AA-Request Handler. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. The patch is named c18dc6938bf63cc7374315d3dca303d92066e746. To fix this issue, it is recommended to deploy a patch.