CVE-2026-73610

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.

CVSS Vector

References

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-xp3q-r38w-vgqm
• https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-local-storage
• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-xp3q-r38w-vgqm