high8.6
CVE-2026-72794
siyuan versions before v3.7.4 expose the session cookie signing key through the /api/system/getConf endpoint to unauthenticated users in publish mode.
Impact
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 | Fixed in |
|---|---|---|---|
| go | github.com/siyuan-note/siyuan/kernel | < 0.0.0-20260725123945-77421530be4a | 0.0.0-20260725123945-77421530be4a |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-34fj-mwm6-fjfg
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg
- https://nvd.nist.gov/vuln/detail/CVE-2026-72794
- https://github.com/siyuan-note/siyuan/commit/77421530be4ab1f43310d0f50fbab05d16c38675
- https://www.vulncheck.com/advisories/siyuan-before-session-cookie-key-disclosure-via-getconf