CVE-2021-31410

—

CVSS 3.1

7.5 high

EPSS

2%p76

Published

Apr 23, 2021 (Apr 23, 2021)

Modified

Jun 17, 2026

Description

Overly relaxed configuration of frontend resources server in Vaadin Designer versions 4.3.0 through 4.6.3 allows remote attackers to access project sources via crafted HTTP request.

Vendors: vaadin
Products: designer
Weakness: CWE-402, CWE-668
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.7%)

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