# CVE-2026-82826: Hitachi Coding Software Suite cleartext transmission of credentials

Source: https://junglewise.ai/threats/cve-2026-82826-hitachi-coding-software-suite-contains-a-vulnerability-related-to  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-01. Updated: 2026-10-05  
License: CC BY 4.0 with a link back

CVE-2026-82826 · Severity: high · CVSS 7.5 · Published 2026-10-01

Hitachi Coding Software Suite, used for software development and coding operations, transmits authentication credentials and sensitive data without encryption. An attacker on the network can intercept this unencrypted traffic to capture login credentials and other confidential information, potentially gaining unauthorized access to systems and data.

Technologies: [Hitachi Coding Software Suite](https://junglewise.ai/threats/technologies/coding-software-suite). Vendors: [Hitachi](https://junglewise.ai/threats/vendors/hitachi).

## Quick answers

**Is CVE-2026-82826 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-82826 being exploited in the wild.

**How severe is CVE-2026-82826?** High severity, with a CVSS score of 7.5, published 1 October 2026.

**Which products and versions are affected?** Hitachi Coding Software Suite through 3.3.0.

**Is there a fix for CVE-2026-82826?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-82826 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-82826?** Check whether you run Hitachi Coding Software Suite at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability is a cleartext transmission flaw in Hitachi Coding Software Suite where authentication credentials and sensitive data are sent over the network without encryption, enabling network eavesdropping. The vulnerability affects versions through 3.3.0. An attacker with network-adjacent access can passively capture credentials and sensitive information in transit.

## Affected products

- Hitachi Coding Software Suite through 3.3.0

## Timeline

- 2026-10-01: disclosed

## References

- [https://www.hitachi-ies.com/common/documents/vulnerability/hcss/Hitachi_Coding_Software_Suite_Public_statement_20260925_EN.pdf](https://www.hitachi-ies.com/common/documents/vulnerability/hcss/Hitachi_Coding_Software_Suite_Public_statement_20260925_EN.pdf)

## Related threats

- [Hitachi Coding Software Suite hidden functionality authentication bypass](https://junglewise.ai/threats/cve-2026-82829-hitachi-coding-software-suite-contains-a-vulnerability-related-to)
- [Hitachi Coding Software Suite incorrect authorization](https://junglewise.ai/threats/cve-2026-82828-hitachi-coding-software-suite-contains-an-incorrect-authorization)
- [Hitachi Coding Software Suite hardcoded JWT key](https://junglewise.ai/threats/cve-2026-82827-hitachi-coding-software-suite-contains-a-vulnerability-related-to)
- [Hitachi Coding Software Suite missing authentication in critical API](https://junglewise.ai/threats/cve-2026-82825-hitachi-coding-software-suite-contains-a-vulnerability-related-to)
- [Hitachi Coding Software Suite path traversal](https://junglewise.ai/threats/cve-2026-82824-hitachi-coding-software-suite-contains-a-vulnerability-related-to)