CVE-2026-46642

CVE-2026-46642 affects draw.io prior to 29.7.12. A crafted .drawio file can execute arbitrary JavaScript in the editor’s origin when opened. The root cause is a feature-detection routine in the Text Format panel that reads the raw cell label and assigns it to a detached element’s innerHTML withou...

CVE-2026-46642 draw.io: XSS via crafted cell label when opening a .drawio file

draw.io is a configurable diagramming and whiteboarding application. Prior to version 29.7.12, a crafted .drawio file can execute arbitrary JavaScript in the editor's origin when the file is opened. The vulnerability is not in the label sanitizer which works correctly on the rendering path but in...