{"id":"CVE-2026-72794","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-72794","summary":"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…","details":"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.","published":"2026-08-12T20:17:50.977","modified":"2026-08-12T20:17:50.977","cvss":{"score":8.6,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/siyuan-before-session-cookie-key-disclosure-via-getconf"},{"type":"WEB","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T20:17:50.977"}}