CVE-2026-84369

node-svgo: SVGO, short for SVG Optimizer, is a Node.js library and command-line application for optimizing SVG files

CVE-2026-84369 is fixed in node-svgo on 1 platform by DEBIAN-CVE-2026-84369 (version 3.3.5+ds-1), released September 1, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.1
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0043
37th percentile

SVGO, short for SVG Optimizer, is a Node.js library and command-line application for optimizing SVG files. From version 1.0.0 until versions 2.8.4, 3.3.5, and 4.1.0, the opt-in removeScripts plugin, named removeScriptElement in versions 2 and 3 and implemented in plugins/removeScripts.js, removes SVG and XHTML script elements but does not inspect executable HTML content inside SVG foreignObject elements. Event-handler attributes such as onload and onbeforetoggle, srcdoc documents, and executable URLs in the action, data, formaction, href, and src attributes can remain in attacker-controlled SVG input. When an application uses the plugin as its only protection and serves the optimized SVG in an active browser context, the payload can execute script in the viewer's origin, expose data, modify content, or perform actions as the victim. This issue is fixed in versions 2.8.4, 3.3.5, and 4.1.0.

Where it's fixed

ProductFixed inFixReleased
Linux
node-svgo · Debian 14 3.3.5+ds-1 DEBIAN-CVE-2026-84369 Sep 1, 2026

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