Recent Advisories

Severity ID Title Vendor Product Date Type
CRITICAL 9 CVE-2026-55570

SiYuan: Stored XSS results to Electron RCE in SiYuan marketplace via unescaped `data-obj` attribute (Bypass for CVE-2026-45375’s patch)_CVE-2026-55570

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, it does not escape the untrusted fields (name, version, author, desc...

siyuan-note siyuan < 3.7.0 CVE
MEDIUM 5.3 CVE-2026-55455

Appsmith: SSRF in REST API / GraphQL datasource plugins via insufficient host denylist_CVE-2026-55455

Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 2.1, the outbound HTTP host filter applied by WebClientUtils...

appsmithorg appsmith < 2.1 CVE
CRITICAL 9.9 CVE-2026-55454

Appsmith: Caddy admin API exposed without authentication_CVE-2026-55454

Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 2.1, the bundled Caddy reverse-proxy's admin API — which has...

appsmithorg appsmith < 2.1 CVE
HIGH 8.7 CVE-2026-54759

SiYuan: Lute HTML sanitizer allows `