CVE-2021-30888

HighCVSS 7.4/10Last modified Jun 17, 2026

Description

An information leakage issue was addressed. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1. A malicious website using Content Security Policy reports may be able to leak information via redirect behavior .

Metrics

CVSS 3.1 7.4/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Weakness enumeration

CWE-601

Affected software

VendorProductVersions
AppleiOS and iPadOS>= unspecified, < 15.1
AppleiOS and iPadOS>= unspecified, < 14.8
ApplemacOS>= unspecified, < 12.0
ApplemacOS>= unspecified, < 8.1
ApplemacOS>= unspecified, < 15.1

References

Timeline

Published
Aug 24, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

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CVE-2021-30888: High severity, CVSS 7.4 | Vulnix