CRITICALCVSS 9.2

GHSA-hg4j-w33m-p7g4

Duplicate Advisory: The session-cookie signing key (Conf.CookieKey) is returned to anonymous readers by /api/system/getConf

Published: 2026-08-12
Modified: 2026-09-04
Sources: github-advisory

Summary

## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-34fj-mwm6-fjfg. This link is maintained to preserve external references. ## Original 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.

Affected packages

Ecosystem	Package	Affected versions	Fixed versions
Go	github.com/siyuan-note/siyuan/kernel	—	—

Remediation: No patched version is listed by GitHub.

References

https://github.com/advisories/GHSA-hg4j-w33m-p7g4

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.