CVE-2026-6942
9.8 CRITICALradare2-mcp version 1.6.0 and earlier contains an os command injection vulnerability that allows remote attackers to execute arbitrary co...
Published: 2026-04-23 · Last updated: 2026-06-04
Severity and scoring
- CVSS
- 9.8 CRITICAL
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-78
Affected products
| Vendor | Product |
|---|---|
| radare | radare2_mcp_server |
Description
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-6942
- [Patch]https://github.com/radareorg/radare2-mcp/commit/482cde6500009112a8bc0b3fa8d2ef6180581ec0
- [Exploit reference]https://github.com/radareorg/radare2-mcp/issues/45
- [Other]https://www.vulncheck.com/advisories/radare2-mcp-os-command-injection-via-shell-metacharacter-bypass
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