CVE-2026-32590

Estado: ModificadaAlta (8.8)—

A flaw was found in Red Hat Quay's handling of resumable container image layer uploads. The upload process stores intermediate data in the database using a format that, if tampered with, could allow an attacker to execute arbitrary code on the Quay server.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 8.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.79%
Percentil entre todas las CVEs puntuadas: 55
Fecha de la puntuación: 6/10/2026

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.

ExplotaciónT1210 Exploitation of Remote Serviceslateral movement85 %
Impacto principalT1059 Command and Scripting Interpreterexecution80 %
Impacto secundarioT1068 Exploitation for Privilege Escalationprivilege escalation70 %

Vulnerabilidad en servicio remoto (Quay) accesible con privilegios (PR:L), sin interacción. Manipulación de datos de carga permite ejecución de código arbitrario en el servidor.

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

Threat Intelligence Program Privileged Account Management Execution Prevention Disable or Remove Feature or Program Application Isolation and Sandboxing Exploit Protection

Tecnologías afectadas (2)

Redhat — Mirror Registry FOR RED HAT Openshift Redhat — Quay

CWE

CWE-502

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2026-32590",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-32590",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-04-08T19:14:47.764287Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "secalert@redhat.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.1,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.2
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:/a:redhat:mirror_registry:2.0::el8"
          ],
          "vendor": "Red Hat",
          "product": "mirror registry for Red Hat OpenShift 2.0",
          "versions": [
            {
              "status": "unaffected",
              "version": "1782177012",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "openshift/mirror-registry-rhel8",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:quay:3.10::el8"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Quay 3.10",
          "versions": [
            {
              "status": "unaffected",
              "version": "1779822261",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "quay/quay-rhel8",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:quay:3.12::el8"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Quay 3.12",
          "versions": [
            {
              "status": "unaffected",
              "version": "1779811412",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "quay/quay-rhel8",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:quay:3.14::el8"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Quay 3.14",
          "versions": [
            {
              "status": "unaffected",
              "version": "1779689392",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "quay/quay-rhel8",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:quay:3.15::el8"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Quay 3.15",
          "versions": [
            {
              "status": "unaffected",
              "version": "1780891395",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "quay/quay-rhel8",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:quay:3.16::el9"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Quay 3.16",
          "versions": [
            {
              "status": "unaffected",
              "version": "1779204086",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "quay/quay-rhel9",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:quay:3.17::el9"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Quay 3.17",
          "versions": [
            {
              "status": "unaffected",
              "version": "1779922205",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "quay/quay-rhel9",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:quay:3.17::el9"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Quay 3.17",
          "versions": [
            {
              "status": "unaffected",
              "version": "1780604033",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "quay/quay-rhel9",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:quay:3.18::el9"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Quay 3.18",
          "versions": [
            {
              "status": "unaffected",
              "version": "1784987273",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "quay/quay-rhel9",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:quay:3.9::el8"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Quay 3.9",
          "versions": [
            {
              "status": "unaffected",
              "version": "1779811473",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "quay/quay-rhel8",
          "collectionURL": "https://catalog.redhat.com/software/containers/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:mirror_registry:1"
          ],
          "vendor": "Red Hat",
          "product": "mirror registry for Red Hat OpenShift",
          "packageName": "openshift/mirror-registry-rhel8",
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-04-08T18:25:59.947",
  "references": [
    {
      "url": "https://access.redhat.com/errata/RHSA-2026:19375",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2026:21017",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2026:22465",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2026:22629",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2026:22840",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2026:23361",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2026:24833",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2026:24853",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2026:28441",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2026:48085",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/security/cve/CVE-2026-32590",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2446964",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "secalert@redhat.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-502"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in Red Hat Quay's handling of resumable container image layer uploads. The upload process stores intermediate data in the database using a format that, if tampered with, could allow an attacker to execute arbitrary code on the Quay server."
    },
    {
      "lang": "es",
      "value": "Se encontró una vulnerabilidad en el manejo de Red Hat Quay de las cargas reanudables de capas de imágenes de contenedor. El proceso de carga almacena datos intermedios en la base de datos utilizando un formato que, si se manipula, podría permitir a un atacante ejecutar código arbitrario en el servidor Quay."
    }
  ],
  "lastModified": "2026-09-09T23:16:55.500",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:mirror_registry_for_red_hat_openshift:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "63757310-FC5B-44E6-9211-36269827BC56"
            },
            {
              "criteria": "cpe:2.3:a:redhat:mirror_registry_for_red_hat_openshift:2.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "281E6AA4-1E08-488F-BA7A-F0BE7CF42A5B"
            },
            {
              "criteria": "cpe:2.3:a:redhat:quay:3.0.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B1987BDA-0113-4603-B9BE-76647EB043F2"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}