by Kastro
Paper/Archive/CVE-2026-105080

CVE-2026-105080

C4illin ConvertX — In ConvertX before 0.19.0, converters/calibre.ts does not block recipe files, and instead passes them to the ebook-convert program from C…

EPSS 0.4%CVSS 9.9
critical.is priorityof 100
37
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 35.6.356 × 207.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
ConvertX< 0.19.00.19.0CNA

Scores by source

mitre (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
mitre (CNA)9.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgithub.com/C4illin/ConvertX/releases/tag/v0.19.0refgithub.com/C4illin/ConvertX/security/advisories/GHSA-m4hh-rqmf-c8hwrefgithub.com/C4illin/ConvertX/commit/0ca17dad7fa65e2e34823b59b95dd00bb1066b66