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CVE

CVE-2026-26833

thumbler allows OS Command Injection
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CVE

CVE-2026-26833

thumbler allows OS Command Injection

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-26833, https://github.com/mmahrous/thumbler, https://github.com/mmahrous/thumbler/blob/master/lib/thumbler.js, https://github.com/zebbernCVE/CVE-2026-26833, https://www.npmjs.com/package/thumbler

Severity

9.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
9.8
EPSS Probability
0.00426%
EPSS Percentile
0.6214%
Introduced Version
0
Fix Available

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