CVE-2026-23769

MEDIUM
2026-01-16 [email protected]
6.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
Patch Released
Jan 23, 2026 - 17:19 nvd
Patch available
CVE Published
Jan 16, 2026 - 06:15 nvd
MEDIUM 6.1

Tags

XSS Lucy Xss Filter

Description

lucy-xss-filter before commit e5826c0 allows an attacker to execute malicious JavaScript due to improper sanitization caused by misconfigured default superset rule files.

Analysis

lucy-xss-filter before commit e5826c0 contains a cross-site scripting (XSS) vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript in users' browsers through improper input sanitization caused by misconfigured default filter rules. The vulnerability requires user interaction to trigger and affects the confidentiality and integrity of web applications relying on this filter. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

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Priority Score

31
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +30
POC: 0

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CVE-2026-23769 vulnerability details – vuln.today
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