CVE-2026-42782

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-42782", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-04-29T14:11:03.486Z", "datePublished": "2026-05-25T14:58:59.152Z", "dateUpdated": "2026-05-27T20:31:30.996Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.syncope.core:syncope-core-spring", "product": "Apache Syncope", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "3.0.16", "status": "affected", "version": "3.0", "versionType": "semver"}, {"lessThanOrEqual": "4.0.5", "status": "affected", "version": "4.0", "versionType": "semver"}, {"lessThanOrEqual": "4.1.0", "status": "affected", "version": "4.1", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Trung Nguyen, CyStack"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Improper Isolation or Compartmentalization vulnerability in Apache Syncope.</p><p>An administrator with adequate entitlements for Implementations can create a malicious Groovy class containing&nbsp;untrusted code reaching a non-sandboxed execution path via the class static initializer.</p><p>This issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0.</p><p></p><p>Users are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by forcing even the static initializer in Groovy code to run in a sandbox.</p>"}], "value": "Improper Isolation or Compartmentalization vulnerability in Apache Syncope.\n\nAn administrator with adequate entitlements for Implementations can create a malicious Groovy class containing\u00a0untrusted code reaching a non-sandboxed execution path via the class static initializer.\n\nThis issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0.\n\n\n\nUsers are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by forcing even the static initializer in Groovy code to run in a sandbox."}], "metrics": [{"other": {"content": {"text": "moderate"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-653", "description": "CWE-653 Improper Isolation or Compartmentalization", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-05-25T14:58:59.152Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/b869ms0ofrd129f7tgsn9flxgv9ztg2r"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache Syncope: Post-auth RCE via Groovy static", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/05/25/4"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-05-25T20:30:24.495Z"}}, {"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-05-27T20:31:28.625194Z", "id": "CVE-2026-42782", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-27T20:31:30.996Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/05/25/4"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-05-25T20:30:24.495Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-42782", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-05-27T20:31:28.625194Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-27T20:31:23.854Z"}}], "cna": {"title": "Apache Syncope: Post-auth RCE via Groovy static", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "Trung Nguyen, CyStack"}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "moderate"}}}], "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Syncope", "versions": [{"status": "affected", "version": "3.0", "versionType": "semver", "lessThanOrEqual": "3.0.16"}, {"status": "affected", "version": "4.0", "versionType": "semver", "lessThanOrEqual": "4.0.5"}, {"status": "affected", "version": "4.1", "versionType": "semver", "lessThanOrEqual": "4.1.0"}], "packageName": "org.apache.syncope.core:syncope-core-spring", "collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected"}], "references": [{"url": "https://lists.apache.org/thread/b869ms0ofrd129f7tgsn9flxgv9ztg2r", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "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\u00a0untrusted code reaching a non-sandboxed execution path via the class static initializer.\n\nThis issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0.\n\n\n\nUsers are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by forcing even the static initializer in Groovy code to run in a sandbox.", "supportingMedia": [{"type": "text/html", "value": "<p>Improper Isolation or Compartmentalization vulnerability in Apache Syncope.</p><p>An administrator with adequate entitlements for Implementations can create a malicious Groovy class containing&nbsp;untrusted code reaching a non-sandboxed execution path via the class static initializer.</p><p>This issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0.</p><p></p><p>Users are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by forcing even the static initializer in Groovy code to run in a sandbox.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-653", "description": "CWE-653 Improper Isolation or Compartmentalization"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-05-25T14:58:59.152Z"}}}, "cveMetadata": {"cveId": "CVE-2026-42782", "state": "PUBLISHED", "dateUpdated": "2026-05-27T20:31:30.996Z", "dateReserved": "2026-04-29T14:11:03.486Z", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "datePublished": "2026-05-25T14:58:59.152Z", "assignerShortName": "apache"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.syncope.core:syncope-core-spring", "product": "Apache Syncope", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "3.0.16", "status": "affected", "version": "3.0", "versionType": "semver"}, {"lessThanOrEqual": "4.0.5", "status": "affected", "version": "4.0", "versionType": "semver"}, {"lessThanOrEqual": "4.1.0", "status": "affected", "version": "4.1", "versionType": "semver"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:syncope:*:*:*:*:*:*:*:*", "matchCriteriaId": "81A43F1F-85A5-405B-B28A-CA2AE38D5454", "versionEndIncluding": "3.0.16", "versionStartIncluding": "3.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:syncope:*:*:*:*:*:*:*:*", "matchCriteriaId": "4766DF17-5264-4EE6-8819-55E799DE1752", "versionEndExcluding": "4.0.6", "versionStartIncluding": "4.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:syncope:4.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "EA64D586-A72F-4350-812A-B3284F47823C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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\u00a0untrusted code reaching a non-sandboxed execution path via the class static initializer.\n\nThis issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0.\n\n\n\nUsers are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by forcing even the static initializer in Groovy code to run in a sandbox."}, {"lang": "es", "value": "Vulnerabilidad de aislamiento o compartimentaci\u00f3n inadecuados en Apache Syncope.\n\nUn administrador con los permisos adecuados para Implementaciones puede crear una clase Groovy maliciosa que contiene c\u00f3digo no confiable, alcanzando una ruta de ejecuci\u00f3n no-sandboxed a trav\u00e9s del inicializador est\u00e1tico de la clase.\n\nEste problema afecta a Apache Syncope: 3.0 hasta 3.0.16, 4.0 hasta 4.0.5, 4.1.0.\n\nSe recomienda a los usuarios actualizar a la versi\u00f3n 4.0.6 / 4.1.1, que solucionan este problema al forzar que incluso el inicializador est\u00e1tico en el c\u00f3digo Groovy se ejecute en un sandbox."}], "id": "CVE-2026-42782", "lastModified": "2026-07-24T10:10:00.197", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-42782", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-27T20:31:28.625194Z", "version": "2.0.3"}}]}, "published": "2026-05-25T16:16:19.717", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/b869ms0ofrd129f7tgsn9flxgv9ztg2r"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2026/05/25/4"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-653"}], "source": "security@apache.org", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.0.0,3.0.16]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.0.0,4.0.5]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.1.0"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Syncope", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "syncope", "vendor": "apache"}], "created": "2026-05-25T17:00:15.178268+00:00", "updated": "2026-05-27T22:45:44.577258+00:00", "vendors": ["apache", "apache$PRODUCT$syncope"]}