{"id":"CVE-2026-72794","revision":"3893e5b28acf451baf567a38ad8af8b7","records":[{"revision":"3893e5b28acf451baf567a38ad8af8b7","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-72794","aliases":[],"title":"siyuan before v3.7.4 Session Cookie Key Disclosure via getConf","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.","state":0,"publishedAt":"2026-08-12T19:07:41.722+00:00","modifiedAt":"2026-08-14T16:52:03.143+00:00","affected":[{"ecosystem":"Vendor product","name":"siyuan","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"siyuan-note\",\n                    \"product\": \"siyuan\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:golang/github.com/siyuan-note/siyuan/kernel\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"3.7.4\"\n                        },\n                        {\n                            \"version\": \"3.7.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","score":9.2,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","score":8.6,"severity":"HIGH"}],"references":["https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg","https://www.vulncheck.com/advisories/siyuan-before-session-cookie-key-disclosure-via-getconf"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72794","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-72794","identifiers":["CVE-2026-72794"]},"retained":false,"historicalAffected":[]}],"coverage":[]}