CVE-2025-61260

UNKNOWN
Published April 14, 2026

A vulnerability was identified in OpenAI Codex CLI v0.23.0 and before that enables code execution through malicious MCP (Model Context Protocol) configuration files. The attack is triggered when a user runs the codex command inside a malicious or compromised repository. Codex automatically loads...

Full CISO analysis pending enrichment.

Severity & Risk

CVSS 3.1
N/A
EPSS
N/A
Exploitation Status
No known exploitation
Sophistication
N/A

Recommended Action

No patch available

Monitor for updates. Consider compensating controls or temporary mitigations.

Compliance Impact

Compliance analysis pending. Sign in for full compliance mapping when available.

Frequently Asked Questions

What is CVE-2025-61260?

A vulnerability was identified in OpenAI Codex CLI v0.23.0 and before that enables code execution through malicious MCP (Model Context Protocol) configuration files. The attack is triggered when a user runs the codex command inside a malicious or compromised repository. Codex automatically loads project-local .env and .codex/config.toml files without requiring user confirmation, allowing attackers to embed arbitrary commands that execute immediately.

Is CVE-2025-61260 actively exploited?

No confirmed active exploitation of CVE-2025-61260 has been reported, but organizations should still patch proactively.

How to fix CVE-2025-61260?

No patch is currently available. Monitor vendor advisories for updates.

What is the CVSS score for CVE-2025-61260?

No CVSS score has been assigned yet.

Technical Details

NVD Description

A vulnerability was identified in OpenAI Codex CLI v0.23.0 and before that enables code execution through malicious MCP (Model Context Protocol) configuration files. The attack is triggered when a user runs the codex command inside a malicious or compromised repository. Codex automatically loads project-local .env and .codex/config.toml files without requiring user confirmation, allowing attackers to embed arbitrary commands that execute immediately.

Timeline

Published
April 14, 2026
Last Modified
April 14, 2026
First Seen
April 14, 2026