CVE-2021-31404
maven/com.vaadin/flow-server
Information Exposure Through Discrepancy
Non-constant-time comparison of CSRF tokens in UIDL request handler in com.vaadin:flow-server
allows attacker to guess a security token via timing attack.
All versions starting from 1.0.0 through 1.0.13, all versions starting from 1.1 through 1.4, all versions starting from 2.0.0 through 2.4.6, all versions starting from 3.0 through 4.0, all version starting from 5.0.0 through 5.0.2
Upgrade to versions 1.0.14, 2.4.7, 5.0.3, or higher.
2021-05-07
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