What is CVE-2026-13946?

CVE-2026-13946 is a medium-severity vulnerability in Apple Iphone OS, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-06-30.

How severe is CVE-2026-13946?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Apple Iphone OS

CVE-2026-13946

Inappropriate implementation in ScriptInjections in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.002 (13.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Apple Iphone_os
Google Chrome — versions 150.0.7871.47

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

chrome-cve-admin@google.com (Release Notes, Vendor Advisory)
chrome-cve-admin@google.com (Permissions Required)

Frequently asked questions

What is CVE-2026-13946?: CVE-2026-13946 is a medium-severity vulnerability in Apple Iphone OS, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-06-30.
How severe is CVE-2026-13946?: Medium severity. CVSS v3 base score is 4.3 out of 10.