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CVE-2026-85219

Estado: AplazadaBaja (3.7)—

Denial-of-Service in Redis module in Thinkst Canary's OpenCanary 0.9.9 allows an unauthenticated remote attacker cause unconstrained memory usage.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

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

AV:N sin autenticación apunta a explotación de aplicación expuesta (T1190). CWE-770 (asignación de memoria sin límites) causa agotamiento de recursos remotamente, clasificable como DoS de aplicación (T1499.004).

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (2)

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

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-85219",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-85219",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-09-22T13:36:56.950569Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "0f2be0ad-3469-4e56-b38f-4eb96719b425",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.7,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "0f2be0ad-3469-4e56-b38f-4eb96719b425",
      "affectedData": [
        {
          "repo": "https://github.com/thinkst/opencanary",
          "vendor": "Thinkst Applied Research",
          "modules": [
            "Redis Module"
          ],
          "product": "OpenCanary",
          "versions": [
            {
              "status": "affected",
              "version": "0.4",
              "lessThan": "0.9.10",
              "versionType": "semver"
            }
          ],
          "packageName": "opencanary",
          "collectionURL": "https://pypi.org/project/opencanary/",
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-09-21T20:17:36.807",
  "references": [
    {
      "url": "https://github.com/thinkst/opencanary/security/advisories/GHSA-77jg-5rmj-77jx",
      "source": "0f2be0ad-3469-4e56-b38f-4eb96719b425"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "0f2be0ad-3469-4e56-b38f-4eb96719b425",
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Denial-of-Service in Redis module in Thinkst Canary's OpenCanary 0.9.9 allows an unauthenticated remote attacker cause unconstrained memory usage."
    }
  ],
  "lastModified": "2026-09-22T19:41:38.447",
  "sourceIdentifier": "0f2be0ad-3469-4e56-b38f-4eb96719b425"
}