# CVE-2026-11796: Hitachi Energy Asset Suite unauthenticated access to HTTPPublishAdapterTestServlet

Source: https://junglewise.ai/threats/cve-2026-7395-asset-suite-allows-unauthenticated-users-to-access  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-29. Updated: 2026-09-29  
License: CC BY 4.0 with a link back

CVE-2026-11796 · Severity: high · Published 2026-09-29

Hitachi Energy Asset Suite contains a test servlet accessible without authentication that allows attackers to upload configuration files. This could lead to unauthorized information disclosure and modification of system settings. The servlet is intended only for testing in non-production environments but remains active in deployed systems.

Vendors: [Hitachi Energy](https://junglewise.ai/threats/vendors/hitachi-energy).

## Quick answers

**Is CVE-2026-11796 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-11796 being exploited in the wild.

**How severe is CVE-2026-11796?** High severity, published 29 September 2026.

**Which products and versions are affected?** Hitachi Energy Asset Suite <UNKNOWN>.

**Is there a fix for CVE-2026-11796?** 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-2026-11796 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-11796?** Check whether you run Hitachi Energy Asset 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

HTTPPublishAdapterTestServlet in Asset Suite lacks authentication checks, allowing unauthenticated network access to file upload functionality. An attacker can exploit this to upload malicious configuration files, compromising system integrity and potentially extracting sensitive information. The vulnerability exists because debugging/testing code was left accessible in production deployments.

## Affected products

- Hitachi Energy Asset Suite <UNKNOWN>

## Identifiers

- CVE-2026-11796
- CVE-2026-7395

## References

- [https://publisher.hitachienergy.com/preview?DocumentID=8DBD000254&LanguageCode=en&DocumentPartId=&Action=Launch](https://publisher.hitachienergy.com/preview?DocumentID=8DBD000254&LanguageCode=en&DocumentPartId=&Action=Launch)

## Related threats

- [Hitachi Energy Asset Suite unauthenticated servlet access](https://junglewise.ai/threats/cve-2026-11796-asset-suite-allows-unauthenticated-users-to-access)