What is CVE-2026-56537?

CVE-2026-56537 is a low-severity vulnerability in Hclsoftware Connections, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 3.5/10. Published 2026-07-27.

How severe is CVE-2026-56537?

Low severity. CVSS v3 base score is 3.5 out of 10.

Information disclosure in Hclsoftware Connections

CVE-2026-56537

HCL Connections is vulnerable to information disclosure which could allow a user to obtain sensitive information they are not entitled to, caused by improper handling of request data.they are not entitled to, caused by improper handling of request data.

EPSS: 0.002 (5.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.

Affected products

Hclsoftware Connections — versions 8.0
Hcltech Connections — versions 8.0

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

psirt@hcl.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-56537?: CVE-2026-56537 is a low-severity vulnerability in Hclsoftware Connections, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 3.5/10. Published 2026-07-27.
How severe is CVE-2026-56537?: Low severity. CVSS v3 base score is 3.5 out of 10.