{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-113961", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2026-10-20T21:06:55.480Z", "datePublished": "2026-11-09T20:27:59.708Z", "dateUpdated": "2026-11-09T21:03:09.300Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "A remote attacker may be able to join an iMessage group chat and receive its messages"}]}], "affected": [{"vendor": "Apple", "product": "iOS and iPadOS", "versions": [{"version": "0", "status": "affected", "lessThan": "26.7.3", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "27.2.1", "versionType": "custom"}]}, {"vendor": "Apple", "product": "macOS", "versions": [{"version": "0", "status": "affected", "lessThan": "15.8.3", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "26.7.3", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "27.2.1", "versionType": "custom"}]}, {"vendor": "Apple", "product": "visionOS", "versions": [{"version": "0", "status": "affected", "lessThan": "27.2.1", "versionType": "custom"}]}, {"vendor": "Apple", "product": "watchOS", "versions": [{"version": "0", "status": "affected", "lessThan": "27.2.1", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "An authorization issue was addressed with improved validation. This issue is fixed in iOS 26.7.3 and iPadOS 26.7.3, iOS 27.2.1 and iPadOS 27.2.1, macOS Golden Gate 27.2.1, macOS Sequoia 15.8.3, macOS Tahoe 26.7.3, visionOS 27.2.1, watchOS 27.2.1. A remote attacker may be able to join an iMessage group chat and receive its messages."}], "references": [{"url": "https://support.apple.com/en-us/149715"}, {"url": "https://support.apple.com/en-us/149716"}, {"url": "https://support.apple.com/en-us/149718"}, {"url": "https://support.apple.com/en-us/149719"}, {"url": "https://support.apple.com/en-us/149720"}, {"url": "https://support.apple.com/en-us/149722"}, {"url": "https://support.apple.com/en-us/149724"}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-11-09T20:27:59.708Z"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-863", "lang": "en", "description": "CWE-863 Incorrect Authorization"}]}], "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": "2026-11-09T21:02:34.801658Z", "id": "CVE-2026-113961", "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": "2026-11-09T21:03:09.300Z"}}]}}

{}

{}

{}

{"created": "2026-11-09T21:30:11.830449+00:00", "title": "Authorization bypass allowing remote attacker to join iMessage group chats", "updated": "2026-11-09T21:30:11.830454+00:00", "vendors": [], "weaknesses": ["CWE-284"]}