CVE-2026-73793

Awaiting Analysis Awaiting Analysis - Queue

HPE NonStop Middleware Secret Key Handling and Deserialization Flaw

Publication date: 2026-10-14

Last updated on: 2026-10-14

Assigner: Hewlett Packard Enterprise (HPE)

Description

HPE NonStop Middleware software has secret key handling and data deserialization vulnerability.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-14

Last Modified

2026-10-14

Generated

2026-10-19

AI Q&A

2026-10-15

EPSS Evaluated

2026-10-18

NVD

CVE-2026-73793

EUVD

EUVD-2026-100948

Affected Vendors & Products

Vendor	Product	Version / Range
Hewlett	Packard	Enterprise HPE NonStop Middleware T1155L01^AAF and earlier

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-502	The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Attack-Flow Graph

Executive Summary

HPE NonStop Middleware software has a vulnerability related to secret key handling and data deserialization. This could allow unauthorized access or manipulation of sensitive data.

Impact Analysis

This vulnerability may lead to unauthorized access to sensitive information, potential data breaches, or system compromise. Attackers could exploit it to gain elevated privileges or disrupt services.

Compliance Impact

This vulnerability could potentially impact compliance with GDPR and HIPAA due to its impact on data confidentiality and integrity. The flaw involves secret key handling and data deserialization, which may lead to unauthorized access or data breaches. Such incidents could violate GDPR's data protection requirements or HIPAA's safeguards for protected health information.

Mitigation Strategies

Apply patches or updates from HPE for the NonStop Middleware software to address secret key handling and data deserialization issues. Review and restrict access controls to limit exposure. Monitor HPE security advisories for further guidance.

Hi! I’m here to help you understand CVE-2026-73793. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70