{"id":"GHSA-hg4j-w33m-p7g4","summary":"Duplicate Advisory: The session-cookie signing key (Conf.CookieKey) is returned to anonymous readers by /api/system/getConf","details":"## Duplicate Advisory\n\nThis advisory has been withdrawn because it is a duplicate of GHSA-34fj-mwm6-fjfg. This link is maintained to preserve external references.\n\n## Original Description\nsiyuan 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users or gain administrative access.","modified":"2026-09-04T21:15:06.169813803Z","published":"2026-08-12T21:31:41Z","withdrawn":"2026-09-04T21:07:52Z","database_specific":{"cwe_ids":["CWE-522"],"severity":"CRITICAL","github_reviewed":true,"github_reviewed_at":"2026-09-04T21:07:52Z","nvd_published_at":"2026-08-12T20:17:50Z"},"references":[{"type":"WEB","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34fj-mwm6-fjfg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72794"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/siyuan-before-session-cookie-key-disclosure-via-getconf"}],"affected":[{"package":{"name":"github.com/siyuan-note/siyuan/kernel","ecosystem":"Go","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"3.7.2"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-hg4j-w33m-p7g4/GHSA-hg4j-w33m-p7g4.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"},{"type":"CVSS_V4","score":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}