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CVE-2026-63071

Full vulnerability record from the local CVENow database.

Description

Improper Isolation or Compartmentalization vulnerability in Apache Syncope. An administrator with adequate entitlements for Implementations can create a malicious Groovy class containing untrusted code bypassing the Groovy security sandbox. This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 through 4.0.6, from 4.1.0-M0 through 4.1.1. Users are recommended to upgrade to version 4.0.7 / 4.1.2, which fix this issue by tightening the Groovy security sandbox.

Severity
CRITICAL
CVSS score
9.8 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-07-20 15:16:45.093000
Last modified
2026-10-24 20:10:00.137000
View original CVE JSON
{
  "id": "CVE-2026-63071",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-20T15:16:45.093",
  "lastModified": "2026-10-24T20:10:00.137",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Isolation or Compartmentalization vulnerability in Apache Syncope.\n\nAn administrator with adequate entitlements for Implementations can create a malicious Groovy class containing untrusted code bypassing the Groovy security sandbox.\n\nThis issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 through 4.0.6, from 4.1.0-M0 through 4.1.1.\n\nUsers are recommended to upgrade to version 4.0.7 / 4.1.2, which fix this issue by tightening the Groovy security sandbox."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de aislamiento o compartimentación inadecuados en Apache Syncope.\n\nUn administrador con los permisos adecuados para Implementaciones puede crear una clase Groovy maliciosa que contiene código no confiable, eludiendo la sandbox de seguridad de Groovy.\n\nEste problema afecta a Apache Syncope: desde 3.0.0-M0 hasta 3.0.16, desde 4.0.0-M0 hasta 4.0.6, desde 4.1.0-M0 hasta 4.1.1.\n\nSe recomienda a los usuarios actualizar a la versión 4.0.7 / 4.1.2, que corrige este problema reforzando la sandbox de seguridad de Groovy."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Syncope",
          "defaultStatus": "unaffected",
          "collectionURL": "https://repo.maven.apache.org/maven2",
          "packageName": "org.apache.syncope.core:syncope-core-spring",
          "versions": [
            {
              "version": "3.0.0-M0",
              "lessThanOrEqual": "3.0.16",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "4.0.0-M0",
              "lessThanOrEqual": "4.0.6",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "4.1.0-M0",
              "lessThanOrEqual": "4.1.1",
              "versionType": "semver",
              "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:H/I:H/A:H",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-21T14:22:03.601040Z",
          "id": "CVE-2026-63071",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-653"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:syncope:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "3.0.0",
              "versionEndIncluding": "3.0.16",
              "matchCriteriaId": "81A43F1F-85A5-405B-B28A-CA2AE38D5454"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:syncope:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.0.0",
              "versionEndExcluding": "4.0.7",
              "matchCriteriaId": "02A0BB79-9446-40A4-B03C-2316741BB78F"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:syncope:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.1.0",
              "versionEndExcluding": "4.1.2",
              "matchCriteriaId": "000C1E11-62E0-4321-8648-BB7513E8E318"
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          ]
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  ],
  "references": [
    {
      "url": "https://lists.apache.org/thread/2236mlm6hbvs6g16yqz5y9s8bb7q1lo1",
      "source": "[email protected]",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2026/07/20/11",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    }
  ]
}