Concurrent Login Vulnerability in HCL MyCloud
CVE-2026-56583

3.1LOW

Key Information:

Vendor

HCL Softwaresoftware

Status
Mycloud
Vendor
CVE Published:
21 July 2026

What is CVE-2026-56583?

HCL MyCloud has a concurrent login vulnerability that increases the risk of unauthorized access to user accounts. This weakness can be exploited by attackers to hijack sessions or misuse accounts, leading to potential data breaches and security incidents. Accordingly, users are urged to apply security patches available from HCL to mitigate these risks.

Affected Version(s)

MyCloud 10.8.2

References

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

CVSS V3.1

Score:
3.1
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.