CVE-2021-31407

High

Description

Vulnerability in OSGi integration in com.vaadin:flow-server versions 1.2.0 through 2.4.7 (Vaadin 12.0.0 through 14.4.9), and 6.0.0 through 6.0.1 (Vaadin 19.0.0) allows attacker to access application classes and resources on the server via crafted HTTP request.

SeverityHigh
CVSS8.6
Exploit probability—
ProductVaadin Flow
PublishedApr 23, 2021
First seenApr 23, 2021
Weakness typeCWE-402CWE-402

How to fix

Update
  • vaadin flow2.4.8, 6.0.2 or later
  • vaadin vaadin14.4.10 or later
  • com.vaadin:flow-server2.4.8, 6.0.1 or later

Affected products

ProductAffected versionsFixed in
vaadin flow1.2.0 ≤ v < 2.4.8, 6.0.0 ≤ v < 6.0.22.4.8, 6.0.2
vaadin vaadin12.0.0 ≤ v < 14.4.10, 19.0.014.4.10
com.vaadin:flow-serverMaven1.2.0 ≤ v < 2.4.8, 6.0.0 ≤ v < 6.0.12.4.8, 6.0.1

Check your version

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