launch-editor: escapeCmdArgs() omits % escaping on Windows

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-112943
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-20 15:17:17 UTC
Updated2026-10-20 19:55:49 UTC
Descriptionlaunch-editor allows users to open files with line numbers in editor from Node.js. Prior to 2.14.2, launch-editor did not escape % on Windows when passing an argument to cmd. When an environment variable contained a malicious value, it was possible that that content to be executed. This vulnerability is fixed in 2.14.2.

Risk And Classification

Primary CVSS: v4.0 6.3 MEDIUM from [email protected]

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-78 | CWE-78 CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary6.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/C...
4.0CNADECLARED6.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
None
User Interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Vitejs Launch-editor affected < 2.14.2 Not specified
CNA Vitejs Vite affected >= 8.3.0, < 8.3.3 Not specified
CNA Vitejs Vite affected >= 8.2.0, < 8.2.4 Not specified
CNA Vitejs Vite affected >= 8.0.0, < 8.1.6 Not specified
CNA Vitejs Vite affected >= 7.0.0, < 7.3.7 Not specified
CNA Vitejs Vite affected < 6.4.4 Not specified
CNA Vitejs Vite-plus affected < 1.1.0 Not specified

References

ReferenceSourceLinkTags
github.com/vitejs/launch-editor/commit/3c2f9bf2ff8fe63d056a8f9cc52d825b6... [email protected] github.com
github.com/vitejs/launch-editor/security/advisories/GHSA-698v-4r3x-3vcv [email protected] github.com
github.com/vitejs/launch-editor/releases/tag/v2.14.2 [email protected] github.com
github.com/vitejs/launch-editor/pull/155 [email protected] github.com
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