CVE-2026-82827: Hitachi Industrial Equipment Systems Hitachi Coding Software Suite

Critical severity, CVSS 9.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Hitachi Coding Software Suite contains a vulnerability related to Use of Hard-coded Cryptographic Key. The Hardcoding of JWT signing secret key allows an attacker to generate unauthorized Bearer tokens and exploit administrative functions. This issue affects Hitachi Coding Software Suite: through 3.3.0.

Affected products

• Hitachi Industrial Equipment Systems Hitachi Coding Software Suite: up to and including 3.3.0

Published 2026-10-01. Last modified 2026-10-01.