CVE-2026-6942
radare2-mcp <=1.6.0 OS Command Injection via Shell Metacharacter Bypass
CVSS Score
9.8
EPSS Score
0.4%
EPSS Percentile
64th
radare2-mcp version 1.6.0 and earlier contains an os command injection vulnerability that allows remote attackers to execute arbitrary commands by bypassing the command filter through shell metacharacters in user-controlled input passed to r2_cmd_str(). Attackers can inject shell metacharacters through the jsonrpc interface parameters to achieve remote code execution on the host running radare2-mcp without requiring authentication.
| CWE | CWE-78 |
| Vendor | radareorg |
| Product | radare2-mcp |
| Published | Apr 23, 2026 |
| Last Updated | May 25, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
radareorg / radare2-mcp
0 < 1.6.0
References
Credits
Manthan Ghasadiya