{"api_version":"1","generated_at":"2026-06-02T15:25:44+00:00","cve":"CVE-2026-6366","urls":{"html":"https://cve.report/CVE-2026-6366","api":"https://cve.report/api/cve/CVE-2026-6366.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-6366","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-6366"},"summary":{"title":"Drupal core - Moderately critical - Gadget Chain - SA-CORE-2026-002","description":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection.\n\nThis issue affects Drupal core: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.","state":"PUBLISHED","assigner":"drupal","published_at":"2026-05-19 23:16:58","updated_at":"2026-05-20 22:59:40"},"problem_types":["CWE-915","CWE-915 CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes"],"metrics":[{"version":"3.1","source":"ADP","type":"DECLARED","score":"6.6","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.6,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},{"version":"3.1","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","score":"6.6","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":6.6,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}}],"references":[{"url":"https://www.drupal.org/sa-core-2026-002","name":"https://www.drupal.org/sa-core-2026-002","refsource":"mlhess@drupal.org","tags":["Vendor Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-6366","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6366","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Drupal","product":"Drupal core","version":"affected 8.0.0 10.5.9 semver","platforms":[]},{"source":"CNA","vendor":"Drupal","product":"Drupal core","version":"affected 10.6.0 10.6.7 semver","platforms":[]},{"source":"CNA","vendor":"Drupal","product":"Drupal core","version":"affected 11.0.0 11.2.11 semver","platforms":[]},{"source":"CNA","vendor":"Drupal","product":"Drupal core","version":"affected 11.3.0 11.3.7 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Truong Le (hswww)","lang":"en"},{"source":"CNA","value":"menon","lang":"en"},{"source":"CNA","value":"t-chen","lang":"en"},{"source":"CNA","value":"Benji Fisher (benjifisher)","lang":"en"},{"source":"CNA","value":"cilefen  (cilefen)","lang":"en"},{"source":"CNA","value":"Neil Drumm (drumm)","lang":"en"},{"source":"CNA","value":"Greg Knaddison (greggles)","lang":"en"},{"source":"CNA","value":"Lee Rowlands (larowlan)","lang":"en"},{"source":"CNA","value":"Dave Long (longwave)","lang":"en"},{"source":"CNA","value":"Drew Webber (mcdruid)","lang":"en"},{"source":"CNA","value":"Ra MÃ¤nd (ram4nd)","lang":"en"},{"source":"CNA","value":"Jess  (xjm)","lang":"en"},{"source":"CNA","value":"Greg Knaddison (greggles)","lang":"en"},{"source":"CNA","value":"Lee Rowlands (larowlan)","lang":"en"},{"source":"CNA","value":"Dave Long (longwave)","lang":"en"},{"source":"CNA","value":"Drew Webber (mcdruid)","lang":"en"},{"source":"CNA","value":"Juraj Nemec (poker10)","lang":"en"},{"source":"CNA","value":"Jess  (xjm)","lang":"en"}],"nvd_cpes":[{"cve_year":"2026","cve_id":"6366","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"drupal","cpe5":"drupal","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"6366","cve":"CVE-2026-6366","epss":"0.000520000","percentile":"0.164500000","score_date":"2026-05-27","updated_at":"2026-05-28 00:02:14"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.6,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},{"other":{"content":{"id":"CVE-2026-6366","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-05-20T12:57:29.702902Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-05-20T12:57:32.417Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"collectionURL":"https://www.drupal.org/project/drupal","defaultStatus":"unaffected","product":"Drupal core","repo":"https://git.drupalcode.org/project/drupal","vendor":"Drupal","versions":[{"lessThan":"10.5.9","status":"affected","version":"8.0.0","versionType":"semver"},{"lessThan":"10.6.7","status":"affected","version":"10.6.0","versionType":"semver"},{"lessThan":"11.2.11","status":"affected","version":"11.0.0","versionType":"semver"},{"lessThan":"11.3.7","status":"affected","version":"11.3.0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Truong Le (hswww)"},{"lang":"en","type":"finder","value":"menon"},{"lang":"en","type":"finder","value":"t-chen"},{"lang":"en","type":"remediation developer","value":"Benji Fisher (benjifisher)"},{"lang":"en","type":"remediation developer","value":"cilefen  (cilefen)"},{"lang":"en","type":"remediation developer","value":"Neil Drumm (drumm)"},{"lang":"en","type":"remediation developer","value":"Greg Knaddison (greggles)"},{"lang":"en","type":"remediation developer","value":"Lee Rowlands (larowlan)"},{"lang":"en","type":"remediation developer","value":"Dave Long (longwave)"},{"lang":"en","type":"remediation developer","value":"Drew Webber (mcdruid)"},{"lang":"en","type":"remediation developer","value":"Ra MÃ¤nd (ram4nd)"},{"lang":"en","type":"remediation developer","value":"Jess  (xjm)"},{"lang":"en","type":"coordinator","value":"Greg Knaddison (greggles)"},{"lang":"en","type":"coordinator","value":"Lee Rowlands (larowlan)"},{"lang":"en","type":"coordinator","value":"Dave Long (longwave)"},{"lang":"en","type":"coordinator","value":"Drew Webber (mcdruid)"},{"lang":"en","type":"coordinator","value":"Juraj Nemec (poker10)"},{"lang":"en","type":"coordinator","value":"Jess  (xjm)"}],"datePublic":"2026-04-15T19:25:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection.<p>This issue affects Drupal core: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.</p>"}],"value":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection.\n\nThis issue affects Drupal core: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7."}],"impacts":[{"capecId":"CAPEC-586","descriptions":[{"lang":"en","value":"CAPEC-586 Object Injection"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-915","description":"CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-05-19T22:27:46.454Z","orgId":"2c85b837-eb8b-40ed-9d74-228c62987387","shortName":"drupal"},"references":[{"url":"https://www.drupal.org/sa-core-2026-002"}],"source":{"discovery":"UNKNOWN"},"title":"Drupal core - Moderately critical - Gadget Chain - SA-CORE-2026-002","x_generator":{"engine":"Vulnogram 1.0.2"}}},"cveMetadata":{"assignerOrgId":"2c85b837-eb8b-40ed-9d74-228c62987387","assignerShortName":"drupal","cveId":"CVE-2026-6366","datePublished":"2026-05-19T22:27:46.454Z","dateReserved":"2026-04-15T14:39:27.643Z","dateUpdated":"2026-05-20T12:57:32.417Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-19 23:16:58","lastModifiedDate":"2026-05-20 22:59:40","problem_types":["CWE-915","CWE-915 CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes"],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":6.6,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":0.7,"impactScore":5.9}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*","versionStartIncluding":"8.0.0","versionEndExcluding":"10.5.9","matchCriteriaId":"8326F74A-316D-4017-9A1A-8ED8F093363B"},{"vulnerable":true,"criteria":"cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*","versionStartIncluding":"10.6.0","versionEndExcluding":"10.6.7","matchCriteriaId":"C85BA74C-BFE9-4547-8BB0-091E9FBB7BF0"},{"vulnerable":true,"criteria":"cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0.0","versionEndExcluding":"11.2.11","matchCriteriaId":"2A5FFDBD-3AB7-48A2-BFF5-B35F78AFDB76"},{"vulnerable":true,"criteria":"cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*","versionStartIncluding":"11.3.0","versionEndExcluding":"11.3.7","matchCriteriaId":"E2562EDF-52F1-4415-A686-0CCED9DB3651"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"6366","Ordinal":"1","Title":"Drupal core - Moderately critical - Gadget Chain - SA-CORE-2026-","CVE":"CVE-2026-6366","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"6366","Ordinal":"1","NoteData":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection.\n\nThis issue affects Drupal core: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.","Type":"Description","Title":"Drupal core - Moderately critical - Gadget Chain - SA-CORE-2026-"}]}}}