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CVE-2026-23768

Published: Jan 16, 2026Updated: Jan 23, 2026 Sources: CVE List NVDCWE-918
NVD MITRE
6.1CVSSMEDIUM
EPSS Score
0.2%
Top 88.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-918

Affected Products

lucy-xss-filternaver
Mixed
Consumer Software / browser
lucy-xss-filterNAVER
Mixed
Consumer Software / browser
navercommercialConsumer Software

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Command and Control
Initial Access
View detailed technique mapping

References

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

Timeline

Published
Jan 16, 2026
Last Updated
Jan 23, 2026

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