Vulnerabilities CVE-2026-21836

CVE-2026-21836

Medium

Open

TLP:CLEAR

HCL DominoIQ is affected by broken access control

NVD CVE.org

Data Exfiltration

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Description

The HCL DominoIQ RAG feature is affected by a Broken Access Control vulnerability. Under certain circumstances, document level access restrictions will be ignored when determining what data to return from an AI query. This could enable an authenticated attacker to view sensitive data.

Details

CVSS Score: 6.5
EPSS Score ⓘ: 0.26%

18.4th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Confidence: 90%
Published: May 20, 2026
Last Modified: May 21, 2026

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