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CVE-2026-43726 (GCVE-0-2026-43726)

Vulnerability from cvelistv5 – Published: 2026-06-29 19:43 – Updated: 2026-08-17 21:31
VLAI
Summary
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected process crash.
Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-29 21:33 UTC
CWE
  • Processing maliciously crafted web content may lead to an unexpected process crash
  • CWE-416 - Use After Free
Assigner
References
Impacted products
Vendor Product Version CPE status
Apple Safari Affected: 0 , < 26.5.2 (custom)
guessed Create a notification for this product.
Apple iOS and iPadOS Affected: 0 , < 18.7.10 (custom)
Affected: 0 , < 26.5.2 (custom)
guessed Create a notification for this product.
Apple macOS Affected: 0 , < 26.5.2 (custom)
guessed Create a notification for this product.
Apple tvOS Affected: 0 , < 26.6 (custom)
guessed Create a notification for this product.
Apple visionOS Affected: 0 , < 26.6 (custom)
guessed Create a notification for this product.
Apple watchOS Affected: 0 , < 26.6 (custom)
guessed Create a notification for this product.
Show details on NVD website
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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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