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CVE-2026-9007

Reflected XSS in HCL Notes

MEDIUM
5.5
CVSS Score
Published: July 15, 2026 at 03:41 PM UTC
Updated: October 24, 2026 at 09:10 PM UTC
1 product affected across 1 vendorHcl Inotes

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.thalesgroup.com/en/search/cybersecurity/cybersecurity-services/CVE-2026-9007

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMTCS-CERT
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-79

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