High severity8.7NVD Advisory· Published Oct 12, 2026
CVE-2026-109558
CVE-2026-109558
Description
EdgeEver 1.6.0 through 1.112.0 contains a stored cross-site scripting vulnerability in TemplatesPane.tsx that renders template contentMarkdown with raw HTML via dangerouslySetInnerHTML without sanitization. Attackers can write templates containing HTML event handlers through an API or MCP token to run script on preview and access the privileged window.edgeeverDesktop bridge.
Affected products
1Patches
Vulnerability mechanics
References
5- github.com/tianma-if/edgeever/blob/f6ade70423ba366077653dbb8ac43a677933c776/apps/web/src/components/TemplatesPane.tsxnvd
- github.com/tianma-if/edgeever/commit/6b5027e8b4becbee0c0de7cd1a3d04af78ca87canvd
- github.com/tianma-if/edgeever/issues/533nvd
- github.com/tianma-if/edgeever/issues/546nvd
- www.vulncheck.com/advisories/edgeever-1.6.0-through-1.112.0-stored-xss-via-templatespane-template-previewnvd
News mentions
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