What is GHSA-hg4j-w33m-p7g4?

GHSA-hg4j-w33m-p7g4 is a security advisory published by GitHub Security Advisories with Critical severity. siyuan versions before v3.7.4 expose the session cookie signing key through the /api/system...

Which CVE IDs does GHSA-hg4j-w33m-p7g4 cover?

GHSA-hg4j-w33m-p7g4 covers the following CVE IDs: CVE-2026-72794. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hg4j-w33m-p7g4?

GHSA-hg4j-w33m-p7g4 has a CVSS v3 base score of 8.6, published by GitHub Security Advisories.

GHSA-hg4j-w33m-p7g4CriticalCVSS 8.6

siyuan versions before v3.7.4 expose the session cookie signing key through the /api/system...

Vendor

GitHub Security Advisories

Published

August 12, 2026

Last Modified

August 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-72794 →

📋 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.

🔗 References (4)

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg
https://nvd.nist.gov/vuln/detail/CVE-2026-72794
https://www.vulncheck.com/advisories/siyuan-before-session-cookie-key-disclosure-via-getconf
https://github.com/advisories/GHSA-hg4j-w33m-p7g4