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OpenAdvisories
Medium · 5.5 CVE-2026-53632 EUVD-2026-38299GHSA-v6wh-96g9-6wx3

NTLMv2 hash disclosure via UNC path handling on Windows

Published Jun 22, 2026 · Updated Jun 22, 2026 · Assigned by GitHub_M

Description

launch-editor allows users to open files with line numbers in editor from Node.js. Prior to 2.14.1, the launch-editor NPM package accesses arbitrary paths including Windows UNC paths. When a UNC path is opened, Windows automatically attempts NTLM authentication to the remote host, causing the user’s NTLMv2 password hash to be leaked to an attacker-controlled SMB server. This can result in credential compromise through offline hash cracking. This vulnerability is fixed in 2.14.1.

Affected products

VendorProductAffectedFixed
vitejs launch-editor < 2.14.1 —
vitejs vite >= 8.0.0, < 8.0.16, >= 7.0.0, < 7.3.5, < 6.4.3 —
vitejs vite-plus < 0.1.24 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Tumbleweed agama-web-ui 24+0.a836cced5-52.1 openSUSE-SU-2026:11680-1
openSUSE Leap 16.0 agama-web-ui 17+673.b97ba64d6-160000.12.1 openSUSE-SU-2026:21448-1

Wolfi

ReleasePackageFixed inAdvisory
Wolfi rolling nextcloud-server-33 33.0.6-r2 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm launch-editor < 2.14.1 2.14.1 GHSA-v6wh-96g9-6wx3
npm vite >= 8.0.0, < 8.0.16 8.0.16 GHSA-v6wh-96g9-6wx3
npm vite >= 7.0.0, < 7.3.5 7.3.5 GHSA-v6wh-96g9-6wx3
npm vite < 6.4.3 6.4.3 GHSA-v6wh-96g9-6wx3
npm vite-plus < 0.1.24 0.1.24 GHSA-v6wh-96g9-6wx3

Advisories 2

References