Medium severity · published Jul 15, 2026
CVE-2026-9007
Reflected XSS in HCL Notes
5.5
CVSS
0.4%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HN
HCL Notes · HCL Software
Release 12.0.2FP5HF8 on Linux 4.18.0-553.52.1.el8_10.x64_64#1 · source: vendor