CVE-2026-82826 PUBLISHED

Authentication information or sensitive data may be intercepted in transit

Assigner: Hitachi
Reserved: 31.08.2026 Published: 01.10.2026 Updated: 01.10.2026

Hitachi Coding Software Suite contains a vulnerability related to the Cleartext Transmission of Sensitive Information which allows an attacker to eavesdrop on with authentication credentials and sensitive data in transit.

This issue affects Hitachi Coding Software Suite: through 3.3.0.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 7.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Hitachi Industrial Equipment Systems
Product	Hitachi Coding Software Suite
Versions	Default: unaffected affected from 0 to 3.3.0 (incl.)

Credits

Michael Heinzl finder

References

https://www.hitachi-ies.com/common/documents/vulnerability/hcss/Hitachi_Coding_Software_Suite_Public_statement_20260925_EN.pdf

Problem Types

CWE-319 Cleartext transmission of sensitive information CWE

Impacts

CAPEC-102 Session Sidejacking