{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/siyuan-note/siyuan/kernel","cve_ids":["CVE-2026-33203"],"ecosystem":"Go","epss":0.00517,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-3g9h-9hp4-654v","id":"tcs_01M5KGFWG7BPFJXEA77KDPZXX5","modified_at":"2026-03-23T18:45:20.660847Z","published_at":"2026-03-23T18:14:51Z","references":["https://osv.dev/vulnerability/GO-2026-4752","https://github.com/siyuan-note/siyuan/security/advisories/GHSA-3g9h-9hp4-654v"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GO-2026-4752","url":"https://osv.dev/vulnerability/GO-2026-4752"},{"source":"nvd","source_id":"CVE-2026-33203","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33203"}],"summary":"SiYuan has an Unauthenticated WebSocket DoS via Auth Keepalive Bypass in github.com/siyuan-note/siyuan/kernel"}