{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/siyuan-note/siyuan/kernel","cve_ids":["CVE-2026-34449"],"ecosystem":"Go","epss":0.00508,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-68p4-j234-43mv","id":"tcs_01M5KGJDBMHJ06KK310P3NYDC8","modified_at":"2026-06-25T18:45:28.635317066Z","published_at":"2026-06-25T18:26:48Z","references":["https://osv.dev/vulnerability/GO-2026-5171","https://github.com/siyuan-note/siyuan/security/advisories/GHSA-68p4-j234-43mv","https://nvd.nist.gov/vuln/detail/CVE-2026-34449","https://github.com/siyuan-note/siyuan/issues/17246","https://github.com/siyuan-note/siyuan/releases/tag/v3.6.2"],"severity":{"label":"critical","score":9.6},"sources":[{"source":"osv","source_id":"GO-2026-5171","url":"https://osv.dev/vulnerability/GO-2026-5171"},{"source":"nvd","source_id":"CVE-2026-34449","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34449"}],"summary":"SiYuan is Vulnerable to Cross-Origin RCE via Permissive CORS Policy and JavaScript Snippet Injection in github.com/siyuan-note/siyuan/kernel"}