{"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":"2026-08-27T22:34:05.195Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","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":"unaffected","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":"2026-08-27T22:34:05.195Z"},"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"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-12T14:58:24.290218Z","id":"CVE-2026-21273","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":"2026-08-12T14:58:42.625Z"}}]}}