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CVE-2026-73610— SiYuan before v3.7.4 Information Disclosure via Local Storage

Quick assessment

Affected
siyuan-note siyuan
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SiYuan是SiYuan团队开源的一款文档管理软件。 SiYuan 3.7.4之前版本存在授权问题漏洞，该漏洞源于本地存储过滤器返回管理员完整存储映射且仅清理三个键，可能导致未经身份验证的攻击者或发布读者通过调用getLocalStorage端点检索关闭标签历史、搜索关键字、私有文档标识符和展开的文件夹路径。

CVSS 5.8 · Medium EPSS 0.34% · P25

Affected Version Matrix 2

VendorProduct Version RangeStatus
siyuan-note siyuan < 3.7.4 affected
3.7.4 unaffected
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I. Basic Information for CVE-2026-73610

Vulnerability Information
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Vulnerability Title
SiYuan before v3.7.4 Information Disclosure via Local Storage
Source: CVE Program / CVE List V5
Vulnerability Description
SiYuan before v3.7.4 contains an information disclosure vulnerability in the local storage filter that returns the administrator's entire storage map with only three keys sanitized. Unauthenticated attackers or publish readers can retrieve closed-tab history, search keywords, private document identifiers, and expanded folder paths by calling the getLocalStorage endpoint.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
SiYuan 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SiYuan是SiYuan团队开源的一款文档管理软件。 SiYuan 3.7.4之前版本存在授权问题漏洞，该漏洞源于本地存储过滤器返回管理员完整存储映射且仅清理三个键，可能导致未经身份验证的攻击者或发布读者通过调用getLocalStorage端点检索关闭标签历史、搜索关键字、私有文档标识符和展开的文件夹路径。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
siyuan-note siyuan 0 ~ 3.7.4 -

II. Public POCs for CVE-2026-73610

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III. Intelligence Information for CVE-2026-73610

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Vendor Advisories for CVE-2026-73610 (2)

Same Patch Batch · siyuan-note · 2026-08-13 · 6 CVEs total

CVE-2026-73608 8.6 HIGH SiYuan before v3.7.4 Authorization Bypass via getAttributeViewSearchTarget
CVE-2026-73606 5.8 MEDIUM SiYuan before v3.7.4 Information Disclosure via getRefIDs
CVE-2026-73607 5.8 MEDIUM SiYuan before v3.7.4 Information Disclosure via getOutlineStorage
CVE-2026-73609 5.8 MEDIUM SiYuan before v3.7.4 Information Disclosure via getBookmarkLabels
CVE-2026-73605 5.8 MEDIUM SiYuan before v3.7.4 Path Traversal via getUniqueFilename

IV. Related Vulnerabilities

Same product: siyuan
Same vendor: siyuan-note
Same weakness: CWE-639

V. Comments for CVE-2026-73610

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