CVE-2026-26833

CRITICAL 9.8

CVSS Score

9.8

EPSS Score

0.1%

EPSS Percentile

32th

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.

Vendor	n/a
Product	n/a
Published	Mar 25, 2026
Last Updated	Mar 28, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/mmahrous/thumbler npmjs.com: https://www.npmjs.com/package/thumbler github.com: https://github.com/mmahrous/thumbler/blob/master/lib/thumbler.js github.com: https://github.com/zebbernCVE/CVE-2026-26833