Lute is a structured Markdown engine supporting Go and JavaScript. Lute 1.7.6 and earlier (as used in SiYuan before) has a Stored Cross-Site Scripting (XSS) vulnerability in the Markdown rendering engine. An attacker can inject malicious JavaScript into a Markdown text/note. When another user clicks the rendered content, the script executes in the context of their session.
Advisories

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Fixes

Solution

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Workaround

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History

Fri, 06 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
Description Lute is a structured Markdown engine supporting Go and JavaScript. Lute 1.7.6 and earlier (as used in SiYuan before) has a Stored Cross-Site Scripting (XSS) vulnerability in the Markdown rendering engine. An attacker can inject malicious JavaScript into a Markdown text/note. When another user clicks the rendered content, the script executes in the context of their session.
Title Lute has a Stored Cross-Site Scripting (XSS) via Markdown hyperlink
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 4.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-02-06T19:03:36.847Z

Reserved: 2026-02-04T05:15:41.792Z

Link: CVE-2026-25647

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-06T19:16:09.593

Modified: 2026-02-06T21:57:22.450

Link: CVE-2026-25647

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses