CVE-2026-105080
Critical
Description
In ConvertX before 0.19.0, converters/calibre.ts does not block recipe files, and instead passes them to the ebook-convert program from Calibre. This affects executable code in a .recipe or .downloaded_recipe file.
SeverityCritical
CVSS9.9
Exploit probability—
ProductConvertX
PublishedOct 3, 2026
First seenOct 3, 2026
Weakness typeCWE-829CWE-829
How to fix
Update
- C4illin ConvertX0.19.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| C4illin ConvertX | v < 0.19.0 | 0.19.0 |
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