CVE-2026-21766: HCL Digital Experience and Digital Experience Compose 9.5

CVE-2026-21766. CVSS 3.1 base score 5.4 (MEDIUM, Vendor/CNA). EPSS 0.00295 (percentile 0.20974), scored 22-Oct-2026.

Affected technology

HCL Digital Experience and Digital Experience Compose · 9.5
HCLSoftware

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · High privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 5.4/10) rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-522, CWE-532
CCR priority: 21.7 /100 (P4)
CVSS 3.1: 5.4 /10 · CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N · Vendor/CNA
EPSS: 0.00295 · percentile 0.20974 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-21766.html