CVE-2026-105080CWE-829

CVE-2026-105080

Critical · published October 3, 2026

CVSS v3.1
9.9
EPSS
0%
Percentile
25.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.00333 · 25.3th percentile
Weakness
CWE-829 · Inclusion of Functionality from Untrusted Control Sphere
Published
2026-10-03T05:17Z
References (3)
https://github.com/C4illin/ConvertX/commit/0ca17dad7fa65e2e34823b59b95dd00bb1066b66 · [email protected]https://github.com/C4illin/ConvertX/releases/tag/v0.19.0 · [email protected]https://github.com/C4illin/ConvertX/security/advisories/GHSA-m4hh-rqmf-c8hw · [email protected]
EPSS history
Timeline
  • 07 OCT 03:39Z
    EPSS moved — → 0%
    epss
  • 03 OCT 00:39Z
    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
    cvelistv5