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.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Local

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

No EPSS score available.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Sworddut Subscribe
Mcp-ffmpeg-helper Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/sworddut/mcp-ffmpeg-helper/ cve-icon cve-icon
https://github.com/sworddut/mcp-ffmpeg-helper/issues/6 cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-78430 cve-icon cve-icon
https://vuldb.com/submit/886393 cve-icon cve-icon cve-icon
https://vuldb.com/vuln/394711 cve-icon cve-icon
https://vuldb.com/vuln/394711/cti cve-icon cve-icon
History

Mon, 24 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 24 Aug 2026 20:00:00 +0000

Type Values Removed Values Added
Description 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.
Title sworddut mcp-ffmpeg-helper Tool handlers.ts handleToolCall os command injection
First Time appeared Sworddut
Sworddut mcp-ffmpeg-helper
Weaknesses CWE-77
CWE-78
CPEs cpe:2.3:a:sworddut:mcp-ffmpeg-helper:*:*:*:*:*:*:*:*
Vendors & Products Sworddut
Sworddut mcp-ffmpeg-helper
References
Metrics cvssV2_0

{'score': 4.3, 'vector': 'AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-24T19:58:40.163Z

Reserved: 2026-08-24T15:41:17.693Z

Link: CVE-2026-78430

cve-icon Vulnrichment

Updated: 2026-08-24T19:58:07.080Z

cve-icon NVD

Status : Received

Published: 2026-08-24T20:17:22.560

Modified: 2026-08-24T20:17:22.560

Link: CVE-2026-78430

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses