{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/siyuan-note/siyuan/kernel","cve_ids":["CVE-2026-30926"],"ecosystem":"Go","epss":0.00343,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-f9cq-v43p-v523","id":"tcs_01M5KF8SBM95X71A0TWT389BQN","modified_at":"2026-03-23T04:56:00.822934281Z","published_at":"2026-03-09T18:18:39Z","references":["https://osv.dev/vulnerability/GHSA-f9cq-v43p-v523","https://github.com/siyuan-note/siyuan/security/advisories/GHSA-f9cq-v43p-v523","https://nvd.nist.gov/vuln/detail/CVE-2026-30926","https://github.com/siyuan-note/siyuan"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"GHSA-f9cq-v43p-v523","url":"https://osv.dev/vulnerability/GHSA-f9cq-v43p-v523"}],"summary":"SiYuan: Authorization Bypass Allows Low-Privilege Publish User to Modify Notebook Content via /api/block/appendHeadingChildren"}