Medium (6.5) in google chrome. EPSS 1.2% chance of exploitation in the next 30 days.
Blink in Google Chrome prior to 54.0.2840.59 for Windows missed a CORS check on redirect in TextTrackLoader, which allowed a remote attacker to bypass cross-origin restrictions via crafted HTML pages.
Severity
CVSS 3.0
6.5 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)