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CVE-2026-20648

A privacy issue was addressed by moving sensitive data to a protected location. This issue is fixed in macOS Tahoe 26.3. A malicious app may be able to access notifications from other iCloud devices.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4692f104774d3a5a5593e7ff320fd6b99867efb751116b7f25a2996f7bdf6f84
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-200","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:653bb9d35d60a0ebc7524862129bf2f00ff693d51ce24e966591951b452e2d6e · sha256:b4d7a51bba1d33bd… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"A malicious app may be able to access notifications from other iCloud devices","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:653bb9d35d60a0ebc7524862129bf2f00ff693d51ce24e966591951b452e2d6e · sha256:b4d7a51bba1d33bd… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"macOS","vendor":"Apple","versions":[{"lessThan":"26.3","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:653bb9d35d60a0ebc7524862129bf2f00ff693d51ce24e966591951b452e2d6e · sha256:b4d7a51bba1d33bd… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:653bb9d35d60a0ebc7524862129bf2f00ff693d51ce24e966591951b452e2d6e · sha256:b4d7a51bba1d33bd… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-200","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:653bb9d35d60a0ebc7524862129bf2f00ff693d51ce24e966591951b452e2d6e · sha256:b4d7a51bba1d33bd… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"A malicious app may be able to access notifications from other iCloud devices","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:653bb9d35d60a0ebc7524862129bf2f00ff693d51ce24e966591951b452e2d6e · sha256:b4d7a51bba1d33bd… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://support.apple.com/en-us/126348"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:653bb9d35d60a0ebc7524862129bf2f00ff693d51ce24e966591951b452e2d6e · sha256:b4d7a51bba1d33bd… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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