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FKIE_CVE-2026-86898

Vulnerability from fkie_nvd - Published: 2026-09-14 21:17 - Updated: 2026-09-15 14:38
Severity
Summary
A logic issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Opening a maliciously crafted webarchive file may lead to universal cross-site scripting.
References
product-security@apple.comhttps://support.apple.com/en-us/149034
product-security@apple.comhttps://support.apple.com/en-us/149035
product-security@apple.comhttps://support.apple.com/en-us/149038
product-security@apple.comhttps://support.apple.com/en-us/149039
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Safari",
          "vendor": "Apple",
          "versions": [
            {
              "lessThan": "27",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "iOS and iPadOS",
          "vendor": "Apple",
          "versions": [
            {
              "lessThan": "27",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "macOS",
          "vendor": "Apple",
          "versions": [
            {
              "lessThan": "27",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "visionOS",
          "vendor": "Apple",
          "versions": [
            {
              "lessThan": "27",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "product-security@apple.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A logic issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Opening a maliciously crafted webarchive file may lead to universal cross-site scripting."
    }
  ],
  "id": "CVE-2026-86898",
  "lastModified": "2026-09-15T14:38:06.923",
  "metrics": {},
  "published": "2026-09-14T21:17:40.710",
  "references": [
    {
      "source": "product-security@apple.com",
      "url": "https://support.apple.com/en-us/149034"
    },
    {
      "source": "product-security@apple.com",
      "url": "https://support.apple.com/en-us/149035"
    },
    {
      "source": "product-security@apple.com",
      "url": "https://support.apple.com/en-us/149038"
    },
    {
      "source": "product-security@apple.com",
      "url": "https://support.apple.com/en-us/149039"
    }
  ],
  "sourceIdentifier": "product-security@apple.com",
  "vulnStatus": "Awaiting Analysis"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.