CVE-2026-31862 — CRITICAL (9.1)

Q: How severe is CVE-2026-31862?

CVE-2026-31862 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-31862?

Check the references section above for vendor advisories and patch information. Affected products include: Cloudcli Cloud Cli.

Vulnerability 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.

CVSS Score

9.1

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Cloudcli	Cloud Cli	< 1.24.0

Related Weaknesses (CWE)

CWE-78

References

https://github.com/siteboon/claudecodeui/releases/tag/v1.24.0Release Notes
https://github.com/siteboon/claudecodeui/security/advisories/GHSA-f2fc-vc88-6w7qVendor Advisory

FAQ

What is CVE-2026-31862?

CVE-2026-31862 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 interpolat...

How severe is CVE-2026-31862?

CVE-2026-31862 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-31862?

Check the references section above for vendor advisories and patch information. Affected products include: Cloudcli Cloud Cli.