{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21273", "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538", "state": "PUBLISHED", "assignerShortName": "adobe", "dateReserved": "2025-12-12T22:01:18.188Z", "datePublished": "2026-08-11T16:30:55.853Z", "dateUpdated": "2026-08-11T17:22:52.685Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "product": "ColdFusion 2025", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "2025.0.11", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "2025.0.12", "versionType": "custom"}]}, {"defaultStatus": "affected", "product": "ColdFusion 2023", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "2023.0.22", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "2023.0.23", "versionType": "custom"}]}], "datePublic": "2026-08-11T17:00:00.000Z", "descriptions": [{"lang": "en", "value": "is affected by an Improper Input Validation vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain unauthorized read and write access. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "environmentalScore": 8.7, "environmentalSeverity": "HIGH", "exploitCodeMaturity": "NOT_DEFINED", "integrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "LOW", "modifiedAttackVector": "NETWORK", "modifiedAvailabilityImpact": "NONE", "modifiedConfidentialityImpact": "HIGH", "modifiedIntegrityImpact": "HIGH", "modifiedPrivilegesRequired": "LOW", "modifiedScope": "CHANGED", "modifiedUserInteraction": "REQUIRED", "privilegesRequired": "LOW", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "scope": "CHANGED", "temporalScore": 8.7, "temporalSeverity": "HIGH", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "Improper Input Validation (CWE-20)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "078d4453-3bcd-4900-85e6-15281da43538", "shortName": "adobe", "dateUpdated": "2026-08-11T17:22:52.685Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://helpx.adobe.com/security/products/coldfusion/apsb26-90.html"}], "source": {"discovery": "EXTERNAL"}, "title": "ColdFusion | Improper Input Validation (CWE-20)", "x_generator": {"engine": "cvelib 1.8.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "affected", "product": "ColdFusion 2025", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "2025.0.11", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "2025.0.12", "versionType": "custom"}]}, {"defaultStatus": "affected", "product": "ColdFusion 2023", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "2023.0.22", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "2023.0.23", "versionType": "custom"}]}], "source": "psirt@adobe.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "is affected by an Improper Input Validation vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain unauthorized read and write access. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed."}], "id": "CVE-2026-21273", "lastModified": "2026-08-11T18:17:25.303", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 5.8, "source": "psirt@adobe.com", "type": "Secondary"}]}, "published": "2026-08-11T17:17:55.160", "references": [{"source": "psirt@adobe.com", "url": "https://helpx.adobe.com/security/products/coldfusion/apsb26-90.html"}], "sourceIdentifier": "psirt@adobe.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "psirt@adobe.com", "type": "Secondary"}]}

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