CVE-2026-110650
Critical
Description
The thumbnail Python package through 1.5 contains an OS command injection vulnerability in generate_thumbnail() that allows attackers to execute commands by supplying shell metacharacters in file paths. Attackers who control a file name passed to generate_thumbnail, such as an uploaded file, can inject commands into os.system() calls running ffmpeg, convert or unoconv with the Python process privileges.
SeverityCritical
CVSS9.8
Exploit probability—
ProductAnshulkharb Thumbnail
PublishedOct 14, 2026
First seenOct 14, 2026
Weakness typeCWE-78OS command injection
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| anshulkharb thumbnail | v ≤ 1.5 | — |
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