CVE-2025-6514

CRITICAL EPSS 99.5%
Published Jul 9, 202511mo ago · Modified Jun 17, 20261w ago
9.6 CVSS 3.1
Critical
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Published Jul 9, 2025 11mo ago
Last Modified Jun 17, 2026 1w ago

Description

mcp-remote is exposed to OS command injection when connecting to untrusted MCP servers due to crafted input from the authorization_endpoint response URL

CVSS Details

Base Score
9.6
Exploitability
2.8
Impact
6.0
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
99.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-78 OS Command Injection Injection

References 3

  • github.com https://github.com/geelen/mcp-remote/commit/607b226a356cb61a239ffaba2fb3db1c9dea4bac
  • jfrog.com https://jfrog.com/blog/2025-6514-critical-mcp-remote-rce-vulnerability
  • research.jfrog.com https://research.jfrog.com/vulnerabilities/mcp-remote-command-injection-rce-jfsa-2025-001290844/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.