CVE-2026-23769 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00029.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Naver Subscribe	Lucy-xss-filter Subscribe

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products
Naver Subscribe	Lucy-xss-filter Subscribe

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://cve.naver.com/detail/cve-2026-23769.html
https://github.com/naver/lucy-xss-filter/pull/32

History

Fri, 16 Jan 2026 14:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Naver Naver lucy-xss-filter
Vendors & Products		Naver Naver lucy-xss-filter
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 16 Jan 2026 05:30:00 +0000

Type	Values Removed	Values Added
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.
Weaknesses		CWE-79
References		https://cve.naver.com/detail/cve-2026-23769.html https://github.com/naver/lucy-xss-filter/pull/32

Projects

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MITRE

Status: PUBLISHED

Assigner: naver

Published: 2026-01-16T05:23:56.494Z

Updated: 2026-01-16T14:05:51.238Z

Reserved: 2026-01-16T05:06:27.870Z

Link: CVE-2026-23769

Vulnrichment

Updated: 2026-01-16T14:05:37.411Z

NVD

Status : Received

Published: 2026-01-16T06:15:51.483

Modified: 2026-01-16T14:15:55.690

Link: CVE-2026-23769

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-01-16T13:41:53Z

Weaknesses

CWE-79

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