CVE-2026-10279
hiraishikentaro wezterm-mcp switch_pane/write_to_specific_pane wezterm_executor.ts os command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jun 1, 2026
- Updated
- Jun 1, 2026
- Reserved
- May 31, 2026
Description
A vulnerability was identified in hiraishikentaro wezterm-mcp 0.1.0. The affected element is an unknown function of the file src/wezterm_executor.ts of the component switch_pane/write_to_specific_pane. The manipulation of the argument request.params.arguments.pane_id leads to os command injection. The attack can be initiated remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
wezterm-mcphiraishikentaro |
|
References
- VDB-367572 | hiraishikentaro wezterm-mcp switch_pane/write_to_specific_pane wezterm_executor.ts os command injectionvdb-entrytechnical-description
- VDB-367572 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-10279 | CVE Analysis and Reportthird-party-advisory
- Submit #825419 | hiraishikentaro wezterm-mcp 0.1.0 Injectionthird-party-advisory
- https://github.com/hiraishikentaro/wezterm-mcp/issues/7exploitissue-tracking
- https://github.com/hiraishikentaro/wezterm-mcp/product
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