CVE Catalog

CVE-2026-9007

MediumCVSS 5.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.44%

38th percentile - higher than 38% of all known CVEs

Summary

A reflected Cross-Site Scripting (XSS) vulnerability in HCL Notes is caused by improper input neutralization during web page generation. Successful exploitation allows an attacker to execute arbitrary JavaScript in the context of another user.

Risk Assessment

The risk includes session theft, account takeover, or unauthorized actions performed on behalf of the victim, potentially leading to data leakage or system integrity compromise.

Recommendation

It is recommended to immediately update HCL Notes to the latest available version that includes a fix for this vulnerability. Until the update is applied, restrict access to the application and implement input filtering.

Related vulnerabilities

Original NVD description (English source)

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 data from NVD (NIST) · CISA KEV · EPSS