CVE-2026-28907

State: Published
Severity: 8.1 High
Published: May 11, 2026
Updated: May 13, 2026
Reserved: Mar 3, 2026

Description

The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N	CISA-ADP

Weaknesses

CWE-116 Improper Encoding or Escaping of Output
CWE-20 Improper Input Validation

Affected Products

Product	Versions
SafariApple	before 26.5Affected
iOS and iPadOSApple	before 18.7.9Affected before 26.5Affected
macOSApple	before 26.5Affected
tvOSApple	before 26.5Affected
visionOSApple	before 26.5Affected
watchOSApple	before 26.5Affected

References

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