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Critical · 9.8 CVE-2026-6942 EUVD-2026-25314GHSA-g65f-grqm-9jg5

radare2-mcp <=1.6.0 OS Command Injection via Shell Metacharacter Bypass

Published Apr 23, 2026 · Updated Oct 29, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
radareorg radare2-mcp ≤ 1.6.0 —

References