CVE-2026-23768

Medium · 6.1

CVSS

6.1

EPSS

0.2%

Published

Jan 16, 2026

CISA due date

—

The record

lucy-xss-filter before commit 7c1de6d allows an attacker to induce server-side HEAD requests to arbitrary URLs when the ObjectSecurityListener or EmbedSecurityListener option is enabled and embed or object tags are used with a src attribute missing a file extension.

Affected packages

Ecosystem	Package	Introduced	Fixed