{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-28837", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2026-03-03T16:36:03.969Z", "datePublished": "2026-03-25T00:32:05.740Z", "dateUpdated": "2026-03-25T20:23:31.677Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "An app may be able to access sensitive user data"}]}], "affected": [{"vendor": "Apple", "product": "macOS", "versions": [{"version": "0", "status": "affected", "lessThan": "26.4", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. An app may be able to access sensitive user data."}], "references": [{"url": "https://support.apple.com/en-us/126794"}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-03-25T00:32:05.740Z"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-284", "lang": "en", "description": "CWE-284 Improper Access Control"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-03-25T20:23:09.878678Z", "id": "CVE-2026-28837", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-25T20:23:31.677Z"}}]}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "macOS", "source": "cna", "vendor": "Apple"}, "product": "macos", "vendor": "apple"}], "analysis": {"en": {"generated_at": "2026-03-25T03:08:53.972271+00:00", "value": {"mitigation_remediation": ["Install macOS Tahoe\u202f26.4 or later to receive the patch that fixes the logic error.", "Verify the system version after updating to confirm protection.", "Avoid installing or running applications from untrusted sources that could exploit the revealed flaw."], "summary": {"action": "Immediate Patch", "impact": "Unauthorized Data Access"}, "threat_synthesis": {"affected_systems": "Apple macOS releases before Tahoe 26.4 are vulnerable. The issue was addressed in macOS Tahoe 26.4, which incorporated additional checks to prevent the error.", "description_and_impact": "A logic flaw in macOS permits an application to circumvent normal safeguards and read sensitive user data. The weakness is an improper access control failure; an application that can trigger the flaw may gain unauthorized access to protected information.", "risk_and_exploitability": "The vulnerability requires a local application capable of exploiting the logic mistake. Successful exploitation would allow an attacker to read confidential data but does not provide remote code execution or system compromise. No EPSS metric is available, and the vulnerability is not listed in the CISA KEV catalog, suggesting a moderate exploitation probability. Official severity metrics such as CVSS are not provided in the supplied information."}}}}, "created": "2026-03-25T11:36:41.087933+00:00", "title": "Logic Error Allows Unauthorized Access to Sensitive User Data in macOS", "updated": "2026-03-25T20:56:23.534221+00:00", "vendors": ["apple", "apple$PRODUCT$macos"], "weaknesses": ["CWE-285"]}