Chrome FedCM Cross-Origin Data Leak <148.0.7778.96
CVE-2026-8013 Published on May 6, 2026
Insufficient validation of untrusted input in FedCM in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Vulnerability Analysis
CVE-2026-8013 can be exploited with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Products Associated with CVE-2026-8013
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Affected Versions
Google Chrome:- Version 148.0.7778.96 and below 148.0.7778.96 is affected.