CVE Catalog

CVE-2026-13862

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.24%

15th percentile — higher than 15% of all known CVEs

Summary

Insufficient policy enforcement in Web Authentication (Passkeys & Security Keys) in Google Chrome on iOS prior to 150.0.7871.47 allowed an attacker in a privileged network position to leak cross-origin data via a crafted HTML page.

Risk Assessment

The risk involves potential cross-origin data leakage, which could expose sensitive user information such as credentials or session data, especially in corporate environments with internal network access.

Recommendation

It is recommended to immediately update Google Chrome on iOS to version 150.0.7871.47 or later, which includes a fix for this vulnerability.

Original NVD description (English source)

Insufficient policy enforcement in Web Authentication (Passkeys & Security Keys) in Google Chrome on iOS prior to 150.0.7871.47 allowed an attacker in a privileged network position to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Vulnerability data from NVD (NIST) · CISA KEV · EPSS