CVE-2026-91021

The Trilium Notes application, version v0.103.0 and earlier, is susceptible to a stored cross-site scripting (XSS) vulnerability. The flaw exists in the share renderer for webView notes due to improper HTML escaping of user-controlled #webViewSrc values. An attacker with note-authoring privileges...

CVE-2026-91021 CVE-2026-91021

Trilium Notes, version v0.103.0 and earlier, contains a stored cross-site scripting XSS vulnerability in the share renderer for webView notes due to improper HTML escaping of user-controlled webViewSrc values. This vulnerability allows attackers with note-authoring privileges to inject arbitrary...