CVE-2025-30466CRITICAL 9.8EPSS p16.7%

CVE-2025-30466CVE-2025-30466

Description

This issue was addressed through improved state management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, visionOS 2.4. A website may be able to bypass Same Origin Policy.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.26% probability of exploitation · percentile 16.7% · 2026-06-19T12:03:05Z
Published2025-05-29
Last modified2026-04-02

Underlying weaknesses· 1

CWE-346

References

  1. https://support.apple.com/en-us/122371
  2. https://support.apple.com/en-us/122373
  3. https://support.apple.com/en-us/122378
  4. https://support.apple.com/en-us/122379

1

TypeTargetConfidenceTier
WeaknessOrigin Validation Errorcwe-3460%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.