CVE-2026-78430
sworddut mcp-ffmpeg-helper Tool handlers.ts handleToolCall os command injection
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-78 CWE-77 |
| Vendor | sworddut |
| Product | mcp-ffmpeg-helper |
| Published | Aug 24, 2026 |
| Last Updated | Aug 24, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
sworddut / mcp-ffmpeg-helper
0.1.0 0.1.1 0.2.1
References
vuldb.com: https://vuldb.com/vuln/394711 vuldb.com: https://vuldb.com/vuln/394711/cti vuldb.com: https://vuldb.com/cve/CVE-2026-78430 vuldb.com: https://vuldb.com/submit/886393 github.com: https://github.com/sworddut/mcp-ffmpeg-helper/issues/6 github.com: https://github.com/sworddut/mcp-ffmpeg-helper/
Credits
🔍 Classif1ed_mick (VulDB User) VulDB CNA Team