gcdRadar
archive/Patch now/AIR-2026-0985
closedclosed 11 Mar 2026Patch now2 Disclosed vulnerabilityAI

Cloud CLI WebSocket shell OS command injection vulnerability

Cloud CLI, Claude Code UI

Cloud CLI prior to version 1.25.0 contained an OS command injection vulnerability via unsanitized WebSocket message payloads. The issue was fixed in version 1.25.0.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
8.7
EPSS
0.04 · top 10% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
11 Mar 2026
last update
11 Mar 2026
CVE ids
CVE-2026-31975other records

Timeline · 1

  1. 11 Mar 2026CVE-2026-31975: Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-CLI.

Sources · 1

Advisories and databases

  1. 2026-03-11
    CVE-2026-31975: Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-CLI.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-31975

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Anthropic, Google, OpenAI, Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
command-injectionwebsocket
dates
happened 11 Mar 2026 · first reported 11 Mar 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# Cloud CLI WebSocket shell OS command injection vulnerability

https://gcdradar.vercel.app/incidents/cloud-cli-websocket-shell-os-command-injection-vulnerability · AIR-2026-0985 · closed 2026-03-11

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-03-11
- AI role: Attack on AI
- Products: Cloud CLI, Claude Code UI
- CVE ids: CVE-2026-31975
- CVSS: 8.7

## Summary

Cloud CLI prior to version 1.25.0 contained an OS command injection vulnerability via unsanitized WebSocket message payloads. The issue was fixed in version 1.25.0.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-03-11: CVE-2026-31975: Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-CLI. (https://nvd.nist.gov/vuln/detail/CVE-2026-31975)

## Sources

- 2026-03-11 NVD: CVE-2026-31975: Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-CLI. https://nvd.nist.gov/vuln/detail/CVE-2026-31975

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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