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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"
    }
  ]
}