SCA: security update for @siteboon/claude-code-ui (GHSA-gv8f-wpm2-m5wr)

high Tenable Cloud Security Plugin ID 438637

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-
CLI. Prior to 1.25.0, OS Command Injection via WebSocket Shell. Both projectPath and initialCommand in
server/index.js are taken directly from the WebSocket message payload and interpolated into a bash command
string without any sanitization, enabling arbitrary OS command execution. A secondary injection vector
exists via unsanitized sessionId. This vulnerability is fixed in 1.25.0. (CVE-2026-31975)

Solution

Update the @siteboon/claude-code-ui library and its related packages to version 1.25.0 or later.

See Also

https://github.com/advisories/GHSA-gv8f-wpm2-m5wr

Plugin Details

Severity: High

ID: 438637

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 3/11/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-31975

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.4

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/11/2026

Vulnerability Publication Date: 3/11/2026

Reference Information

CVE: CVE-2026-31975