7.8
CVSSv3

CVE-2021-31411

Published: 05/05/2021 Updated: 18/05/2021
CVSS v2 Base Score: 4.6 | Impact Score: 6.4 | Exploitability Score: 3.9
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 409
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

Insecure temporary directory usage in frontend build functionality of com.vaadin:flow-server versions 2.0.9 up to and including 2.5.2 (Vaadin 14.0.3 through Vaadin 14.5.2), 3.0 before 6.0 (Vaadin 15 before 19), and 6.0.0 up to and including 6.0.5 (Vaadin 19.0.0 up to and including 19.0.4) allows local users to inject malicious code into frontend resources during application rebuilds.

Vulnerability Trend

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