CVE-2026-82827

A hard-coded JWT signing secret key may allow administrative functions to be abused using fraudulently generated Bearer tokens

Published Oct 1, 2026 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Hitachi Industrial Equipment Systems
Hitachi Industrial Equipment Systems hitachi Coding Software Suite
Vendors & Products Hitachi Industrial Equipment Systems
Hitachi Industrial Equipment Systems hitachi Coding Software Suite
Type Values Removed Values Added
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.
Title A hard-coded JWT signing secret key may allow administrative functions to be abused using fraudulently generated Bearer tokens
Weaknesses CWE-321
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Hitachi
Published
Updated
Oct 1, 2026, 3:42 PM
Reserved
Aug 31, 2026, 6:46 AM
Status
Deferred
Published
Oct 1, 2026, 5:17 AM
Modified
Oct 1, 2026, 4:18 PM