Chrome PerformanceAPIs: read other sites' data (fix 156.0.8078.47)

high severity ยท published 2026-10-20

A remote attacker may be able to read data from other websites through a crafted web page, using an incorrect authorization flaw in the PerformanceAPIs component of Chrome. Chromium rates it Medium.

Fixed in: 156.0.8078.47

CVE: CVE-2026-113146

Source: NVD

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