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TI-2026-67393 Aliases CVE-2026-105080GHSA-6w7x-66x4-9w6v

In ConvertX before 0.19.0, converters/calibre.ts does not block recipe files, and instead…

Priority MEDIUM 43CWE-829Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-829.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00414 35th percentileScored 2026-11-07
Fix Fixed ConvertX (C4illin): 0.19.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
C4illinConvertXbefore 0.19.00.19.0Patch availableCNA
  • ConvertX VendorC4illin Affected before 0.19.0 Fixed in 0.19.0 Patch available CNA

Remediation

  • Fix · CNA ConvertX (C4illin) Fixed in 0.19.0

Timeline

  1. 2026-10-03 Threatist record created from CVE-2026-105080
  2. 2026-10-03 Alias added: GHSA-6w7x-66x4-9w6v
  3. 2026-10-06 CISA SSVC decision points changed

References

Other 3

  • TI-2025-40881 ConvertX has Path Traversal that leads to Arbitrary File Write and Arbitrary Code Execution CVSS 3.1HIGH 8.8
  • TI-2026-71238 Path traversal in ConvertX lets attackers write arbitrary files CVSS 3.1HIGH 8.1
  • TI-2026-19946 ConvertX Vulnerable to Arbitrary File Deletion via Path Traversal in `POST /delete` CVSS 3.1HIGH 8.1
  • TI-2026-71239 Cross-site request forgery in ConvertX deletes conversion history CVSS 3.1HIGH 8.1
  • TI-2026-58743 ConvertX 0.17.0 Arbitrary File Read via LaTeX Input Directives CVSS 4.0HIGH 7.1
  • TI-2026-70674 Arbitrary file read in ConvertX via Pandoc converter CVSS 4.0HIGH 7.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences