PT-2026-3220

CVE-2026-23768

Published

2026-01-16

Updated

2026-01-16

Description by

CVSS 3.1

6.1

Medium

MetricsAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions lucy-xss-filter versions prior to commit 7c1de6d

Description The software contains a flaw that allows an attacker to trigger server-side HEAD requests to arbitrary URLs. This occurs when the ObjectSecurityListener or EmbedSecurityListener option is enabled and embed or object tags are used with a src attribute lacking a file extension.

Recommendations Update to version 7c1de6d or later.

Exploitability

Fix

Impacts

Researchers

Kim Si Ung

Ksw9722

Vendors

Affected products

Weakness enumeration

CWE-918: Server-Side Request Forgery (SSRF)

Related identifiers