CVE-2026-82827
Received Received - Intake

Hard-coded JWT Key in Hitachi Coding Software Suite

Publication date: 2026-10-01

Last updated on: 2026-10-01

Assigner: Hitachi, Ltd.

Description
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.

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Meta Information

Published
2026-10-01
Last Modified
2026-10-01
Generated
2026-10-01
AI Q&A
2026-10-01
EPSS Evaluated
N/A
NVD
CVE-2026-82827
EUVD
EUVD-2026-90492

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
hitachi coding_software_suite to 3.3.0 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-321 The product uses a hard-coded, unchangeable cryptographic key.

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Executive Summary

This vulnerability involves a hard-coded JWT signing secret key in Hitachi Coding Software Suite (HCSS) versions up to 3.3.0. Attackers can exploit this to generate unauthorized Bearer tokens and gain access to administrative functions.

Impact Analysis

An attacker could impersonate legitimate users or administrators, leading to unauthorized access to sensitive data or system controls. This could result in data breaches, system manipulation, or loss of confidentiality and integrity.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements for data protection and access controls. Non-compliance may result in legal penalties and reputational damage.

Mitigation Strategies

Upgrade to Hitachi Coding Software Suite version 4.0.0 or later to resolve the hard-coded JWT signing key issue.

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