CVE-2026-28861 (GCVE-0-2026-28861)
Vulnerability from cvelistv5
Published
2026-03-25 00:32
Modified
2026-04-02 18:14
Severity ?
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CWE
  • A malicious website may be able to access script message handlers intended for other origins
Summary
A logic issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. A malicious website may be able to access script message handlers intended for other origins.
References
Impacted products
Vendor Product Version
Apple Safari Version: 0   < 26.4
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              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
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              "userInteraction": "REQUIRED",
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      }
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    "cna": {
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          "vendor": "Apple",
          "versions": [
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        }
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    "datePublished": "2026-03-25T00:32:03.933Z",
    "dateReserved": "2026-03-03T16:36:03.972Z",
    "dateUpdated": "2026-04-02T18:14:58.468Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
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