Is CVE-2026-82618 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-82618?

CVE-2026-82618 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-82618

Description

A vulnerability was determined in Systerel S2OPC up to 1.7.3. The affected element is the function set_range_matrix_on_string_array of the file src/Common/opcua_types/sopc_builtintypes.c of the component String Array Range Writing. This manipulation causes out-of-bounds read. The attack is possible to be carried out remotely. The project was informed of the problem early through an issue report but has not responded yet.