What’s Vulnerable › Vulnerabilities

CVE-2026-56538: HCL Connections is vulnerable to information disclosure

• Severity: low (CVSS 3.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-27 · updated 2026-10-24
• Weakness: CWE-213

Description

An endpoint in HCL Connections is vulnerable to information disclosure. In certain scenarios this might lead to disclosing sensitive information to unauthorized users.

Affected products

• HCL Software Connections: before 8.0; 8.0, 8.0-cumulative_release1, 8.0-cumulative_release10, 8.0-cumulative_release2, 8.0-cumulative_release3, 8.0-cumulative_release4 (+5) — fixed in 8.0

How to fix

Upgrade to a fixed version: HCL Software Connections 8.0. Check the vendor advisory for mitigations.

References

• https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132507

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