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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.

PUBLISHED Reserved 2026-05-31 | Published 2026-06-01 | Updated 2026-06-01 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

OS Command Injection

Command Injection

Product status

0.1.0
affected

Timeline

2026-05-31:Advisory disclosed
2026-05-31:VulDB entry created
2026-05-31:VulDB entry last update

Credits

ccccccctfi (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/367572 (VDB-367572 | hiraishikentaro wezterm-mcp switch_pane/write_to_specific_pane wezterm_executor.ts os command injection) vdb-entry technical-description

vuldb.com/vuln/367572/cti (VDB-367572 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-10279 (CVE-2026-10279 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/825419 (Submit #825419 | hiraishikentaro wezterm-mcp 0.1.0 Injection) third-party-advisory

github.com/hiraishikentaro/wezterm-mcp/issues/7 exploit issue-tracking

github.com/hiraishikentaro/wezterm-mcp/ product

cve.org (CVE-2026-10279)

nvd.nist.gov (CVE-2026-10279)

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