CVE-2021-30888

Red Hat Security Advisory: webkitgtk4 security update

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

Severity
high
no public PoC known
76.2 %
High — this CVE ranks above the median of all CVEs scored today (rank ≥ 36%).
1.7 %
Moderate — model estimates 1-10% exploitation likelihood.
Published
2025-07-07 02:28 UTC

Affected operating systems

  • linux

    debian / debian_linux10.0

  • linux

    debian / debian_linux11.0

  • linux

    debian / debian_linux12.0

  • linux

    redhat / enterprise_linux6.0

  • linux

    redhat / enterprise_linux7.0

  • linux

    redhat / enterprise_linux8.0

  • linux

    redhat / enterprise_linux9.0

  • macos

    apple / mac_os_x10.14.6

  • macos

    apple / mac_os_x10.15.7

  • macos

    apple / mac_os_x

  • macos

    apple / macos

  • macos

    apple / visionos

  • mobile

    apple / iphone_os

  • other

    fedoraproject / fedora32

  • other

    fedoraproject / fedora33

  • other

    fedoraproject / fedora35

  • other

    fedoraproject / fedora36

  • other

    fedoraproject / fedora37

  • other

    fedoraproject / fedora38

  • other

    fedoraproject / fedora39

  • other

    fedoraproject / fedora40

  • other

    apple / ipados

  • other

    apple / tvos

  • other

    apple / watchos

Affected products

Products and version ranges extracted from the vendor/CERT advisory. A range like „<4.14.6“ implies the update recommendation „upgrade to 4.14.6 or later“.

  • apple

    safari14.1

  • apple

    safari14.1.1

  • apple

    safari15.3

  • apple

    safari15.6

  • apple

    safari15.6.1

  • apple

    safari16.0

  • apple

    safari16.2

  • apple

    safari16.3

  • apple

    safari16.4

  • apple

    safari16.4.1

  • apple

    safari16.5

  • apple

    safari16.5.1

  • apple

    safari16.5.2

  • apple

    safari17.0

  • apple

    safari17.1.2

  • apple

    safari17.2

  • apple

    safari17.6

  • apple

    safari18.0

  • apple

    safari18.2

  • apple

    safari18.4

  • bitnami

    jre1.9.0

  • google

    chrome124.0.6367.155

  • google

    chrome35.0.1916.113

  • google

    chrome

References & sources

Linked CVEs

Show 205 more CVEs
IDCVE-2021-30888