CVE-2026-72794

Published: Ago 12, 2026 Last Modified: Ago 12, 2026
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,2
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
HIGH 8,6
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: none
Availability: none

Description

AI Translation Available

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.

522

Insufficiently Protected Credentials

Incomplete
Common Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Gain Privileges Or Assume Identity
Applicable Platforms
Technologies: Not Technology-Specific, Web Based, ICS/OT
View CWE Details
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg
https://www.vulncheck.com/advisories/siyuan-before-session-cookie-key-disclosur…