cvedb.io
CVE-2021-31411
MEDIUM · CVSS 6.3
EPSS exploitation probability: 0%
Published 2021-05-05T19:15:08.777 · Last modified 2026-06-17T03:51:43.947

Summary

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

Affected products

vaadin — flow

Does this affect you?

Add your gear to cvedb and we'll alert you only when vaadin ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.