NetSight
low2.5

CVE-2021-33604

URL encoding error in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), 3.0.0 through 6.0.9 (Vaad…

Impact

URL encoding error in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows local user to execute arbitrary JavaScript code by opening crafted URL in browser.

Affected products

VendorProductAffected versions
VaadinFlow-Server
from 2.0.0 through 2.6.1
from 3.0.0 through 5.0.0
from 6.0.0 through 6.0.9
VaadinVaadin
from 14.0.0 through 14.6.1
from 15.0.0 through 18.0.0
from 19.0.0 through 19.0.8

Weakness classification

References