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TI-2026-54534 Aliases CVE-2026-78430GHSA-w4rf-x2r6-4q2w

sworddut mcp-ffmpeg-helper Tool handlers.ts handleToolCall os command injection

Priority MEDIUM 55CWE-77Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

A vulnerability was detected in sworddut mcp-ffmpeg-helper 0.1.0/0.1.1/0.2.1. This affects the function handleToolCall of the file src/tools/handlers.ts of the component Tool Handler. The manipulation of the argument format results in os command injection. Attacking locally is a requirement. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01083 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
sworddutmcp-ffmpeg-helper0.1.0; 0.1.1; 0.2.1—No fix listedCNA
  • mcp-ffmpeg-helper Vendorsworddut Affected 0.1.0; 0.1.1; 0.2.1 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:sworddut:mcp-ffmpeg-helper:*:*:*:*:*:*:*:*——sworddut
  • cpe:2.3:a:sworddut:mcp-ffmpeg-helper:*:*:*:*:*:*:*:* Versions — — ·sworddut

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-78430
  2. 2026-10-03 Alias added: GHSA-w4rf-x2r6-4q2w

References

Exploit 1

Other 1

Sources

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