Broken Access Control in HCL Hive Could Lead to Code Injection
CVE-2026-21756

7.2HIGH

Key Information:

Vendor

HCL Softwaresoftware

Status
HCL Software Hive
Vendor
CVE Published:
24 August 2026

What is CVE-2026-21756?

HCL Hive is susceptible to a broken access control issue that may enable an attacker or unauthorized user to inject unverified or malicious code into live production environments. This vulnerability poses a risk of disruption or compromise to the integrity of application services.

Affected Version(s)

HCL Hive 1.0

References

https://support.hcl-software.com/csm?id=kb_article&syspar...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.