CVE-2026-23769

MEDIUM EPSS 9.7%
Published Jan 16, 20265mo ago · Modified Jun 17, 20261w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Jan 16, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
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

Threat Intelligence

EPSS Exploit Probability
9.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
naverlucy-xss-filter* <2025-06-08

References 2

  • cve.naver.com https://cve.naver.com/detail/cve-2026-23769.html
    Vendor Advisory
  • github.com https://github.com/naver/lucy-xss-filter/pull/32
    Patch

Remediation

  • github.com https://github.com/naver/lucy-xss-filter/pull/32
    Patch