Is CVE-2026-21827 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-21827?

CVE-2026-21827 has a CVSS v3 severity of LOW (3.1).

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CVE-2026-21827

Description

HCL Connections is vulnerable to an information disclosure vulnerability 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.