CVE-2026-122157

Baja (2.1)—
Seguimiento normalGravedad Baja 2.1. Sin exploit público ni explotación activa conocidos.
Gravedad2.1Baja · CVSS 4.0
Probabilidad de explotación0.95 %mayor que el 62 % de las CVE · dato del 8 nov 2026
Explotación activaNono figura en el catálogo de CISA · comprobado 8 nov, 14:00
Exploit públicoNo conocidosin código público localizado

Se ha identificado una vulnerabilidad en Purocean Yank Note 3.93.0. Afecta a la función checkPermission del archivo src/main/server/index.ts del componente Terminal Handler. Esta manipulación conduce a una inyección de comandos del sistema operativo (os command injection). El ataque puede ejecutarse de forma remota. El exploit está disponible públicamente y podría utilizarse. La actualización a la versión 3.93.1 soluciona este problema. El nombre del parche es 59f85d48f17a70a402ad59dcecacdbec20f954df. Se recomienda actualizar el componente afectado.

Traducción automática del texto original de NVD (en inglés).

Cronología

Elaborada con nuestros propios datos: NVD, CISA KEV, FIRST EPSS, exploits públicos, prensa especializada y la cobertura de Orbitaley.

  1. Registro CVE publicado en NVD

Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Inferido por reglas deterministas a partir del vector CVSS y la CWE. Solo orientativo.

Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Registro NVD

Estado en NVD
Aplazada
Publicada
5 nov 2026
Última modificación
5 nov 2026
Vector CVSS
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Debilidad (CWE)
CWE-77, CWE-78

Referencias

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JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-122157",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-122157",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-11-05T20:36:49.070652Z"
        }
      }
    ],
    "cvssMetricV2": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 3.4,
        "exploitabilityScore": 2.8
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 2.1,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "PASSIVE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "NONE",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "LOW",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "LOW",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
      }
    ]
  },
  "affected": [
    {
      "source": "cna@vuldb.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:purocean:yank_note:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Purocean",
          "modules": [
            "Terminal Handler"
          ],
          "product": "Yank Note",
          "versions": [
            {
              "status": "affected",
              "version": "3.93.0"
            },
            {
              "status": "unaffected",
              "version": "3.93.1"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-11-05T02:16:58.240",
  "references": [
    {
      "url": "https://github.com/purocean/yn/commit/59f85d48f17a70a402ad59dcecacdbec20f954df",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://github.com/purocean/yn/issues/531",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://github.com/purocean/yn/pull/535",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://github.com/purocean/yn/releases/tag/v3.93.1",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/cve/CVE-2026-122157",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/submit/1028030",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/431157",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/431157/cti",
      "source": "cna@vuldb.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        },
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was identified in Purocean Yank Note 3.93.0. Affected by this vulnerability is the function checkPermission of the file src/main/server/index.ts of the component Terminal Handler. Such manipulation leads to os command injection. The attack can be executed remotely. The exploit is publicly available and might be used. Upgrading to version 3.93.1 addresses this issue. The name of the patch is 59f85d48f17a70a402ad59dcecacdbec20f954df. Upgrading the affected component is recommended."
    }
  ],
  "lastModified": "2026-11-05T21:18:43.387",
  "sourceIdentifier": "cna@vuldb.com"
}