Executive brief
HCL Connections, a collaboration platform used by businesses for social networking and team projects, contains a security flaw in one of its communication endpoints. This vulnerability could allow an unauthorized user to view sensitive information that should otherwise be restricted. While the risk is rated as low, it could lead to the exposure of internal data if exploited.
Technical details
HCL Connections version 8.0 is affected by an information disclosure vulnerability (CWE-213) within a specific application endpoint. The flaw stems from incompatible policies that may allow sensitive data to be exposed to unauthorized users under certain conditions. An attacker requires low-level privileges and some degree of user interaction to successfully exploit this vulnerability over the network. The impact is limited to a loss of confidentiality (CVSS C:L), with no impact on system integrity or availability. HCL has released a security update to address this issue.
Affected products
- HCL Software Connections 8.0
Timeline
- 2026-07-27: advisory: HCL Software published the security bulletin KB0132507.
- 2026-07-27: disclosed: CVE-2026-56538 was published to the NVD.