CVE-2026-20688

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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": "iOS and iPadOS", "source": "cna", "vendor": "Apple"}, "product": "ios_and_ipados", "vendor": "apple"}, {"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"}, {"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": "visionOS", "source": "cna", "vendor": "Apple"}, "product": "visionos", "vendor": "apple"}], "analysis": {"en": {"generated_at": "2026-03-26T18:51:50.152333+00:00", "value": {"mitigation_remediation": ["Install the latest OS updates available for iOS 26.4, iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, and visionOS 26.4"], "summary": {"action": "Immediate Patch", "impact": "Sandbox escape"}, "threat_synthesis": {"affected_systems": "The flaw affects Apple iOS, iPadOS, macOS, and visionOS. Versions prior to iOS 26.4, iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, and visionOS 26.4 are vulnerable.", "description_and_impact": "Apple Reports a path handling issue that allows an application to escape its sandbox. The vulnerability is a form of path traversal (CWE\u201122) that, if exploited, enables an app to access files or resources outside its authorized scope, potentially granting elevated privileges or access to sensitive data. The issue was addressed by improved validation in newer releases of Apple operating systems.", "risk_and_exploitability": "The CVSS score of 9.3 indicates a high\u2011severity condition. The EPSS score of less than 1% suggests low exploitation probability, and the flaw is not listed in the CISA KEV catalog. The attack vector is inferred to be local; an attacker would need to trick a user into running a malicious application or otherwise supply a crafted path to cause the sandbox to be bypassed."}}}}, "created": "2026-03-25T11:37:02.557076+00:00", "title": "Apple Platforms: Path Traversal Allows App Sandbox Escape", "updated": "2026-03-27T09:20:18.083162+00:00", "vendors": ["apple", "apple$PRODUCT$ios_and_ipados", "apple$PRODUCT$macos", "apple$PRODUCT$visionos"]}