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OpenAdvisories
Low · 2.5 CVE-2021-33604 EUVD-2021-1309GHSA-c99r-67x4-whj6

Reflected cross-site scripting in development mode handler in Vaadin 14, 15-19

Published Jun 24, 2021 · Updated Sep 17, 2024 · Assigned by Vaadin

Description

URL encoding error in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows local user to execute arbitrary JavaScript code by opening crafted URL in browser.

Affected products

VendorProductAffectedFixed
Vaadin Vaadin 14.0.0 – < unspecified, unspecified – ≤ 14.6.1, 15.0.0 – < unspecified, unspecified – ≤ 19.0.8 unspecified
Vaadin flow-server 2.0.0 – < unspecified, unspecified – ≤ 2.6.1, 3.0.0 – < unspecified, unspecified – ≤ 6.0.9 unspecified

Affected packages

EcosystemPackageAffectedFixedRecord
Maven com.vaadin:vaadin-bom >= 14.0.0, < 14.6.2 14.6.2 GHSA-c99r-67x4-whj6
Maven com.vaadin:vaadin-bom >= 15.0.0, < 19.0.9 19.0.9 GHSA-c99r-67x4-whj6

References