CVE-2021-31403

Information Exposure Through Discrepancy in maven/com.vaadin/flow-client

Identifier

CVE-2021-31403

Package Slug

maven/com.vaadin/flow-client

Vulnerability

Information Exposure Through Discrepancy

Description

A non-constant-time comparison of CSRF tokens in UIDL request handler in com.vaadin:vaadin-server allows attacker to guess a security token via timing attack.

Affected Versions

All versions starting from 7.0.0 before 7.7.24, all versions starting from 8.0.0 before 8.12.3

Solution

Upgrade to version 7.7.24 or 8.12.3 or above.

Last Modified

2021-05-10

source