Critical severity9.8NVD Advisory· Published Apr 23, 2026· Updated Apr 29, 2026

CVE-2026-6942

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

Radareorg/Radare2 Mcpreferences

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/radareorg/radare2-mcp/commit/482cde6500009112a8bc0b3fa8d2ef6180581ec0nvd
github.com/radareorg/radare2-mcp/issues/45nvd
www.vulncheck.com/advisories/radare2-mcp-os-command-injection-via-shell-metacharacter-bypassnvd

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000