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Medium 4.6Published May 18, 2026
CVE-2026-21789HCL Connections is vulnerable to broken access control
Updated under an hour ago ()
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It affects HCLSoftware Connections. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios.
- CVSS
- 4.6 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
- Weakness (CWE)
- CWE-863
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- HCL
- NVD analysis
- Deferred
- Record last updated
- May 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
HCLSoftware Connections hclsoftware:connections (from the name) | 8.0 | CNA record |
References
- https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129719
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.