CVE-2026-9007: Hcl Software Hcl Notes

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in HCL Notes from HCL Software allows reflected Cross-Site Scripting (XSS).  Successful exploitation allows an attacker to execute arbitrary JavaScript in the context of another user. This issue affects HCL Notes: Release 12.0.2FP5HF8 on Linux 4.18.0-553.52.1.El8_10.X64_64#1.

Affected products

• Hcl Software Hcl Notes

Published 2026-07-15. Last modified 2026-07-15.