What is CVE-2026-59086?

CVE-2026-59086 is a high-severity vulnerability in Siemens Simcenter Nastran, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2026-08-11.

How severe is CVE-2026-59086?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Siemens Simcenter Nastran

CVE-2026-59086

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 a…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Siemens Simcenter Nastran — versions 0

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

productcert@siemens.com

Frequently asked questions

What is CVE-2026-59086?: CVE-2026-59086 is a high-severity vulnerability in Siemens Simcenter Nastran, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2026-08-11.
How severe is CVE-2026-59086?: High severity. CVSS v3 base score is 7.8 out of 10.