CVE-2026-78430sworddut mcp-ffmpeg-helper Tool handlers.ts handleToolCall os command injection
Updated under an hour ago ()
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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.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-78, CWE-77
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
sworddut mcp-ffmpeg-helper sworddut:mcp-ffmpeg-helper | 0.1.0; 0.1.1; 0.2.1 | CNA record |
References
- https://vuldb.com/vuln/394711vdb-entry, technical-description
- https://vuldb.com/vuln/394711/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-78430third-party-advisory
- https://vuldb.com/submit/886393third-party-advisory
- https://github.com/sworddut/mcp-ffmpeg-helper/issues/6exploit, issue-tracking
- https://github.com/sworddut/mcp-ffmpeg-helper/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.