XSS in Hcl Software Notes

CVE-2026-9007

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (36.3th percentile) — read the EPSS interpretation.

Affected products

  • Hcl Software Notes — versions Release 12.0.2FP5HF8 on Linux 4.18.0-553.52.1.el8_10.x64_64#1

Weakness classification (CWE)

References