{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-28838", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2026-03-03T16:36:03.969Z", "datePublished": "2026-03-25T00:32:16.708Z", "dateUpdated": "2026-03-25T20:18:54.355Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "An app may be able to break out of its sandbox"}]}], "affected": [{"vendor": "Apple", "product": "macOS", "versions": [{"version": "0", "status": "affected", "lessThan": "14.8.5", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "15.7.5", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "26.4", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "A permissions issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to break out of its sandbox."}], "references": [{"url": "https://support.apple.com/en-us/126794"}, {"url": "https://support.apple.com/en-us/126795"}, {"url": "https://support.apple.com/en-us/126796"}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-03-25T00:32:16.708Z"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-03-25T20:18:19.831783Z", "id": "CVE-2026-28838", "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": "2026-03-25T20:18:54.355Z"}}]}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,14.8.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,15.7.5)"}}, {"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": "2026-03-25T04:05:43.508225+00:00", "value": {"mitigation_remediation": ["Install the latest macOS updates that include the patch (Sequoia\u202f15.7.5, Sonoma\u202f14.8.5, or Tahoe\u202f26.4).", "If an OS upgrade cannot be performed promptly, restrict the installation and execution of untrusted applications and monitor sandbox entitlements for unexpected changes.", "Consult Apple\u2019s support portal for further guidance or temporary mitigations."], "summary": {"action": "Update OS", "impact": "Sandbox Escape"}, "threat_synthesis": {"affected_systems": "Apple macOS installations that are running earlier than Sequoia\u202f15.7.5, Sonoma\u202f14.8.5, or Tahoe\u202f26.4 are vulnerable. Any system that has not applied these updates could allow sandbox escape by a malicious or compromised application.", "description_and_impact": "A permissions issue in macOS allows an application to break out of its sandbox boundaries, potentially compromising the system. Apple has addressed the problem by adding additional sandbox restrictions, and the fix is incorporated in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, and macOS Tahoe 26.4.", "risk_and_exploitability": "The CVSS score is not provided and EPSS data is unavailable, so the exact severity is unknown. The description indicates that the vulnerability requires the execution of an application that can escape its sandbox, which is inferred from the wording \u201can app may be able to break out of its sandbox.\u201d No active exploit is documented, and the issue does not appear in the KEV catalog. The potential for sandbox escape warrants caution, but the lack of public exploits limits the immediate threat."}}}}, "created": "2026-03-25T11:36:31.440064+00:00", "title": "macOS Sandbox Escape via Permissions Flaw", "updated": "2026-03-25T21:16:47.819646+00:00", "vendors": ["apple", "apple$PRODUCT$macos"], "weaknesses": ["CWE-269"]}