{"id":"CVE-2026-36045","aliases":["GHSA-cv2p-68f4-f4pw","GO-2026-5867"],"url":"https://o3.security/vulnerability/CVE-2026-36045","summary":"picoclaw is vulnerable to OS command injection via the ExecTool component","details":"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.","published":"2026-05-27T00:00:00Z","modified":"2026-08-12T03:51:43.731801684Z","cvss":{"score":7.3,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":{"score":0.01314,"percentile":0.68529,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/sipeed/picoclaw","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://gist.github.com/NucleiAv/41899be6266a9813840301577792ed68"},{"type":"WEB","url":"https://github.com/sipeed/picoclaw/releases/tag/v0.1.2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/36xxx/CVE-2026-36045.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-36045"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:43.731801684Z"}}