Is CVE-2026-59086 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-59086?

CVE-2026-59086 has a CVSS v3 severity of HIGH (7.8).

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CVE-2026-59086

Description

A vulnerability has been identified in Simcenter Nastran (All versions < V2606). The affected applications contain a stack overflow vulnerability while parsing specially strings as argument for one of the application binaries. This could allow an attacker to execute code in the context of the current process.