EUVD-2026-31161
GHSA-hpcc-6fhx-pp2m
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Lifecycle Timeline
4DescriptionNVD
Insufficient policy enforcement in Service Worker in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)
AnalysisAI
Same-origin policy bypass in Google Chrome's Service Worker subsystem (all versions prior to 148.0.7778.179) allows remote unauthenticated attackers to read cross-origin data by luring a victim to a crafted HTML page. The flaw originates from insufficient policy enforcement (CWE-693) within the Service Worker layer, enabling unauthorized access to confidential data across origins. …
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