Vulnerability in Vaadin Flow

CVE-2021-31407

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.

EPSS: 0.024 (82.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-31407?
CVE-2021-31407 is a high-severity vulnerability in Vaadin Flow, classified under CWE-402. CVSS score: 8.6/10. Published 2021-04-23.
How severe is CVE-2021-31407?
High severity. CVSS v3 base score is 8.6 out of 10.