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CVE-2026-43725

HIGH 7.1 ALL-YEARS

Published 2026-06-29 · Last modified 2026-08-17 · apple · NVD: Modified

The issue was addressed with improved input validation. 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. A malicious website may be able to process restricted web content outside the sandbox.

ELEVATED IMPACT

Severe if exploited (CVSS 7.1), but no confirmed exploitation. Patch on a normal cadence.

Exploitation likelihood

0.9%chance of exploitation in 30 days · 60th percentile

○ In CISA KEV○ Catalogued PoC◆ SSVC: exploitation none, automatable no

Impact if exploited

7.1CVSS 3.1 · HIGH · ADP

  • ConfidentialityLow
  • IntegrityLow
  • AvailabilityLow

What an attacker needs

  • ✓Access: Reachable over the network — no local access needed
  • ✓Privileges: No account or privileges required
  • ⚠User interaction: A user must take an action (click / open a file)
  • ✓Complexity: No special conditions — reliably repeatable

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept

No public PoC is currently catalogued.

Search for new PoCs

Search GitHub now — results may be empty or unverified.

Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.

Affected

Vendors Apple

Products Safari Ios And Ipados Macos Tvos Visionos Watchos Ipados Iphone Os

Weakness (CWE)

  • CWE-20: Improper Input Validation

CVSS vector

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

References and research data (JSON)

Vendor product assessments

Showing 32 of 427 vendor product statements; 395 omitted. Read the full vendor advisory.

  • webkitgtk4-0:2.52.5-1.el7_9.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_9?arch=ppc64le

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-0:2.52.5-1.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_10?arch=ppc64le

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-debugsource-0:2.52.5-1.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_10?arch=aarch64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-devel-0:2.54.0-1.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_10?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-jsc-0:2.54.0-1.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_10?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-jsc-devel-0:2.54.0-1.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_10?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-devel-debuginfo-0:2.52.5-1.el8_4.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_4?arch=i686

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-devel-debuginfo-0:2.52.5-1.el8_4.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_4?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-devel-debuginfo-0:2.52.5-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_6?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-jsc-0:2.52.5-1.el8_6.i686 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_6?arch=i686

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-devel-0:2.52.5-1.el8_8.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_8?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-debuginfo-0:2.52.5-1.el8_8.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_8?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-0:2.52.5-1.el9_2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_2?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-devel-debuginfo-0:2.52.5-1.el9_2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_2?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-jsc-devel-debuginfo-0:2.52.5-1.el9_2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_2?arch=s390x

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-devel-0:2.52.5-1.el9_4.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_4?arch=ppc64le

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-jsc-devel-0:2.52.5-1.el9_4.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_4?arch=ppc64le

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-debugsource-0:2.52.5-1.el9_6.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_6?arch=i686

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-jsc-debuginfo-0:2.52.5-1.el9_6.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_6?arch=i686

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-0:2.52.5-1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_8?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-devel-debuginfo-0:2.52.5-1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_8?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkit2gtk3-jsc-devel-debuginfo-0:2.52.5-1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9) · fixed

    Vendor assessment for this product only.

    pkg:rpm/redhat/[email protected]_8?arch=x86_64

    • vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Vendor guidance
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • pywebkitgtk.src as a component of Red Hat Enterprise Linux 6 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/pywebkitgtk?arch=src

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkitgtk as a component of Red Hat Enterprise Linux 6 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkitgtk-devel as a component of Red Hat Enterprise Linux 6 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk-devel

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkitgtk-doc as a component of Red Hat Enterprise Linux 6 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk-doc

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkitgtk.src as a component of Red Hat Enterprise Linux 6 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk?arch=src

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • libwebkit2gtk as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/libwebkit2gtk

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkitgtk3 as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk3

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkitgtk3-devel as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk3-devel

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkitgtk3-doc as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk3-doc

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00
  • webkitgtk3.src as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk3?arch=src

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-43725 · Updated 2026-09-30T22:55:38+00:00

Known Affected Software Configurations

VendorProductVersion range
AppleSafari< 26.5.2
AppleIpados< 26.5.2
AppleIphone Os< 26.5.2
AppleMacos≥ 26.0 and < 26.5.2

All CVSS metrics

  • HIGH 7.1 v3.1 · ADP Primary
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
  • HIGH 7.1 v3.1 · NVD Secondary
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

References

Advisories

Technical & other

Sources: NVD · CVE.org · All sources and attribution · EPSS