CVE-2026-21789
Medium
Description
HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios.
SeverityMedium
CVSS4.6
Exploit probability—
ProductConnections
PublishedMay 18, 2026
First seenMay 18, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| HCLSoftware Connections | 8.0 | — |
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