CVE-2026-28861 Affecting wpewebkit package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.31% (23rd percentile)

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  • Snyk IDSNYK-ECHOLATEST-WPEWEBKIT-18017492
  • published19 Jul 2026
  • disclosed25 Mar 2026

Introduced: 25 Mar 2026

CVE-2026-28861  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest wpewebkit.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wpewebkit package and not the wpewebkit package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

A logic issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. A malicious website may be able to access script message handlers intended for other origins.

CVSS Base Scores

version 3.1