{"action":"Upgrade github.com/siyuan-note/siyuan/kernel to 0.0.0-20260628153353-2d5d72223df4 or later.","affected":[{"introduced":"0"}],"component":"github.com/siyuan-note/siyuan/kernel","cve_ids":["CVE-2026-54067"],"ecosystem":"Go","epss":0.00381,"exploited":false,"fixed_versions":["0.0.0-20260628153353-2d5d72223df4"],"ghsa_id":"GHSA-mvjr-vv3c-w4qv","id":"tcs_01M5KFGG1FXYQZEEYPG3ATZ9DM","modified_at":"2026-07-21T19:18:51.648509965Z","published_at":"2026-07-10T19:25:09Z","references":["https://osv.dev/vulnerability/GHSA-mvjr-vv3c-w4qv","https://github.com/siyuan-note/siyuan/security/advisories/GHSA-mvjr-vv3c-w4qv","https://nvd.nist.gov/vuln/detail/CVE-2026-54067","https://github.com/siyuan-note/siyuan"],"severity":{"label":"critical","score":9.9},"sources":[{"source":"osv","source_id":"GHSA-mvjr-vv3c-w4qv","url":"https://osv.dev/vulnerability/GHSA-mvjr-vv3c-w4qv"}],"summary":"SiYuan: Stored XSS to RCE via CSS-snippet <style> breakout in renderSnippet()"}