Medium (4.3). EPSS 0.9% chance of exploitation in the next 30 days.
Insufficient policy enforcement in service workers in Google Chrome prior to 78.0.3904.70 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page.
Severity
CVSS 3.1
4.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS
0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)