GitHub Advisoryadvisory · Go

GHSA-cv2p-68f4-f4pw picoclaw is vulnerable to OS command injection via the ExecTool component

HIGH Published 2026-05-27 Modified 2026-07-01 Official page ↗
Aliases
CVE-2026-36045
Ecosystem
Go
Packages
github.com/sipeed/picoclaw
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-78
Reviewed
2026-07-01

Affected packages

• Go github.com/sipeed/picoclaw: <= 0.1.2 (no fix yet)

Description

picoclaw <=v0.1.2 and earlier is vulnerable to OS command injection via the ExecTool component (pkg/tools/shell.go). The guardCommand() function attempts to restrict shell command execution using a denylist of 8 regular expressions, but the denylist is incomplete.

Related

Alias · CVE (1)

  • CVE-2026-36045 picoclaw <=v0.1.2 and earlier is vulnerable to OS command injection via the ExecTool component (pkg/tools/shell.go). vulnerability

Weakness · CWE (1)

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness

References