CVE-2026-23768
Last modified
CVE-2026-23768 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Naver | Lucy-Xss-Filter | < 2025-06-08 |
References
- https://cve.naver.com/detail/cve-2026-23768.htmlVendor Advisory
- https://github.com/naver/lucy-xss-filter/pull/31Exploit, Patch
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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