CVE-2026-105080

EUVD-2026-91868
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mitreCNA
9.9 CRITICAL
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 24.22%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
c4illinconvertx
𝑥
< 0.19.0
CNA
Common Weakness Enumeration
References
https://github.com/C4illin/ConvertX/commit/0ca17dad7fa65e2e34823b59b95dd00bb1066b66
https://github.com/C4illin/ConvertX/releases/tag/v0.19.0
https://github.com/C4illin/ConvertX/security/advisories/GHSA-m4hh-rqmf-c8hw