CVE-2026-23768

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.

Score

CVSS 3.1 6.1 Medium

Status

Analyzed - cve@navercorp.com

Published

2026-01-16

Last modified

2026-01-16

Weaknesses

CWE-918

Affected products

• Lucy-xss-filter (Naver)

References

• https://cve.naver.com/detail/cve-2026-23768.html
• https://github.com/naver/lucy-xss-filter/pull/31