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CVE-2025-6514

OS command injection in mcp-remote when connecting to untrusted MCP servers

Published: Jul 9, 2025Updated: Jul 10, 2025 Sources: CVE List NVD GHSA BDUCWE-78
9.6CRITICAL
NVD MITRE
EPSS Score
77.5%
Top 0.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-78

Affected Products

Сообщество свободного программного обеспечения
oss-projectaka fsf
mcp-remoteLibraryLibrary
OSS Libraries / generic-library
npm
package-ecosystem
mcp-remote
OSS Libraries
and 1 more affected products View all →

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://research.jfrog.com/vulnerabilities/mcp-remote-command-injection-rce-jfsa-2025-001290844/
research.jfrog.com
https://github.com/geelen/mcp-remote/commit/607b226a356cb61a239ffaba2fb3db1c9dea4bac
github.com
https://jfrog.com/blog/2025-6514-critical-mcp-remote-rce-vulnerability
jfrog.com
and 3 more references View all →
News mentions
1

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