CVE-2026-21789
HCL Connections is vulnerable to broken access control
CVSS Score
4.6
EPSS Score
0.0%
EPSS Percentile
0th
HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios.
| CWE | CWE-863 |
| Vendor | hclsoftware |
| Product | connections |
| Published | May 18, 2026 |
| Last Updated | May 18, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
HCLSoftware / Connections
8.0