CVE-2026-36045
Full vulnerability record from the local CVENow database.
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.
Severity
HIGH
CVSS score
7.3
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-05-27 14:16:45.287000
Last modified
2026-10-23 22:10:00.160000
View original CVE JSON
{
"id": "CVE-2026-36045",
"sourceIdentifier": "[email protected]",
"published": "2026-05-27T14:16:45.287",
"lastModified": "2026-10-23T22:10:00.160",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "picoclaw menor o igual a v0.1.2 y anteriores es vulnerable a inyección de comandos del sistema operativo a través del componente ExecTool (pkg/tools/shell.go). La función guardCommand() intenta restringir la ejecución de comandos de shell utilizando una lista negra de 8 expresiones regulares, pero la lista negra está incompleta."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"version": "n/a",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 3.9,
"impactScore": 3.4
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-05-28T13:31:33.433676Z",
"id": "CVE-2026-36045",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"references": [
{
"url": "https://gist.github.com/NucleiAv/41899be6266a9813840301577792ed68",
"source": "[email protected]"
},
{
"url": "https://github.com/sipeed/picoclaw/releases/tag/v0.1.2",
"source": "[email protected]"
},
{
"url": "https://gist.github.com/NucleiAv/41899be6266a9813840301577792ed68",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
]
}