Debug Messages Revealing Unnecessary Information

The product fails to adequately prevent the revealing of unnecessary and potentially sensitive system information within debugging messages.

CVEs (21)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2021-31412 1Vaadin 2Flow Vaadin Jun 17, 2026 Jun 24, 2021 N/A· v4 5.3 MEDIUM· v3 4.3 MEDIUM· v2 Improper sanitization of path in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.14 (Vaadin 10.0.0 through 10.0.18), 1.1.0 prior to 2.0.0 (Vaadin 11 prior to 14), 2.0.0 through 2.6.1...Show more Improper sanitization of path in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.14 (Vaadin 10.0.0 through 10.0.18), 1.1.0 prior to 2.0.0 (Vaadin 11 prior to 14), 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), and 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows network attacker to enumerate all available routes via crafted HTTP request when application is running in production mode and no custom handler for NotFoundException is provided.Show less

CVE

VENDORS

PRODUCTS

UPDATED

PUBLISHED

CVSS

CVE-2021-31412

1Vaadin

2Flow

Vaadin

Jun 17, 2026

Jun 24, 2021

N/A· v4

5.3 MEDIUM· v3

4.3 MEDIUM· v2

Improper sanitization of path in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.14 (Vaadin 10.0.0 through 10.0.18), 1.1.0 prior to 2.0.0 (Vaadin 11 prior to 14), 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), and 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows network attacker to enumerate all available routes via crafted HTTP request when application is running in production mode and no custom handler for NotFoundException is provided.Show less

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