CVE-2026-31862 | THREATINT

Description

Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-CLI. Prior to 1.24.0, multiple Git-related API endpoints use execAsync() with string interpolation of user-controlled parameters (file, branch, message, commit), allowing authenticated attackers to execute arbitrary OS commands. This vulnerability is fixed in 1.24.0.

PUBLISHED Reserved 2026-03-09 | Published 2026-03-11 | Updated 2026-03-12 | Assigner GitHub_M

CRITICAL: 9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Problem types

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

Product status

< 1.24.0

affected

References

github.com/...codeui/security/advisories/GHSA-f2fc-vc88-6w7q

github.com/siteboon/claudecodeui/releases/tag/v1.24.0

cve.org (CVE-2026-31862)

nvd.nist.gov (CVE-2026-31862)

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