PT-2026-55118 · Go · Github.Com/Sipeed/Picoclaw

Published 2026-05-27 · Updated 2026-05-27

OSV

CVSS v3.1

7.3

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

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.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

GHSA-CV2P-68F4-F4PW

Affected Products

Github.Com/Sipeed/Picoclaw

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-36045 · Security Note
• https://osv.dev/vulnerability/GHSA-cv2p-68f4-f4pw · Vendor Advisory
• https://github.com/sipeed/picoclaw · Note
• https://github.com/sipeed/picoclaw/commit/01d694b9985a66c3d7119fc9f74ce8ed4f0f21b5 · Note
• https://github.com/sipeed/picoclaw/releases/tag/v0.1.2 · Note
• https://gist.github.com/NucleiAv/41899be6266a9813840301577792ed68 · Note