Detections
Analytics
CVE-2026-26833
critical
Description
thumbler through 1.1.2 allows OS command injection via the input, output, time, or size parameter in the thumbnail() function because user input is concatenated into a shell command string passed to child_process.exec() without proper sanitization or escaping.
References
https://www.npmjs.com/package/thumbler
https://github.com/zebbernCVE/CVE-2026-26833
https://github.com/mmahrous/thumbler/blob/master/lib/thumbler.js