CVE-2026-72794

HighCVSS 8.6/10Last modified Oct 24, 2026

Description

siyuan versions before v3.7.4 expose the session cookie signing key through the /api/system/getConf endpoint to unauthenticated users in publish mode. Attackers can retrieve the CookieKey value and forge valid session cookies to impersonate users or gain administrative access.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Weakness enumeration

CWE-522

Affected software

No affected versions have been published.

Timeline

Published
Aug 12, 2026
Last modified
Oct 24, 2026
NVD status
Deferred

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CVE-2026-72794: High severity, CVSS 8.6 | Vulnix