What is CVE-2026-47430?

CVE-2026-47430 is a high-severity vulnerability in Apache Cordova_inappbrowser, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-06-08.

How severe is CVE-2026-47430?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Apache Cordova_inappbrowser

CVE-2026-47430

## Summary The iOS implementation of `cordova-plugin-inappbrowser` passes the `id` field from a `WKScriptMessage` body to `commandDelegate sendPluginResult:callbackId:` with no format validation (`CDVWKInAppBrowser.m:560–574`). Any web co…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.007 (50.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Apache Cordova_inappbrowser
Apache Software Foundation Cordova Plugin Inappbrowser — versions 3.1.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-47430?: CVE-2026-47430 is a high-severity vulnerability in Apache Cordova_inappbrowser, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-06-08.
How severe is CVE-2026-47430?: High severity. CVSS v3 base score is 7.5 out of 10.