CVE-2026-9007— Reflected XSS in HCL Notes
Quick assessment
Affected
HCL Software HCL Notes
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HCL Software HCL Notes是HCL Software的一款企业级协作与邮件管理软件。 HCL Software HCL Notes 12.0.2FP5HF8版本存在跨站脚本漏洞，该漏洞源于网页生成期间对输入的中和不当，可能导致反射型跨站脚本（XSS）攻击，攻击者可在另一用户环境中执行任意JavaScript代码。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by CompromiseAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| HCL Software | HCL Notes | Release 12.0.2FP5HF8 on Linux 4.18.0-553.52.1.el8_10.x64_64#1 |
affected |
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-9007
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Reflected XSS in HCL Notes
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
HCL Software HCL Notes 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Software HCL Notes是HCL Software的一款企业级协作与邮件管理软件。 HCL Software HCL Notes 12.0.2FP5HF8版本存在跨站脚本漏洞，该漏洞源于网页生成期间对输入的中和不当，可能导致反射型跨站脚本（XSS）攻击，攻击者可在另一用户环境中执行任意JavaScript代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HCL Software | HCL Notes | Release 12.0.2FP5HF8 on Linux 4.18.0-553.52.1.el8_10.x64_64#1 | - |
|
II. Public POCs for CVE-2026-9007
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-9007
请登录查看更多情报信息。
Other References for CVE-2026-9007 (1)
IV. Related Vulnerabilities
Same vendor: HCL Software
-
CVE-2025-32000
Insufficient Input Sanitization is addressed in HCL Sametime -
CVE-2026-21806
HCL BigFix Service Management was affected with Admin Sessio -
CVE-2026-21822
A path traversal vulnerability has been identified in HCL Ap -
CVE-2026-56595
HCL BigFix Service Management is affected by multiple securi -
CVE-2026-56597
HCL BigFix Service Management is affected by multiple securi
Same weakness: CWE-79
-
CVE-2026-103292
Ghost 0.5.3 before 6.50.0 Cross-Site Scripting via ghost_hea -
CVE-2026-103277
Ghost 2.5.0 before 6.34.0 Untrusted Script Execution via oEm -
CVE-2026-103249
n8n before 1.123.80, 2.39.6, and 2.40.1 Stored DOM XSS via R -
CVE-2026-7176
Multiple vulnerabilities in Entradium by Crocantickets -
CVE-2026-7175
Multiple vulnerabilities in Entradium by Crocantickets
V. Comments for CVE-2026-9007
No comments yet