CVE-2020-36321

Directory traversal in development mode handler in Vaadin 14 and 15-17

Published Apr 23, 2021 CVSS 3.1 · 5.9 Medium EPSS 1.2% KEV · Not listed
Description
Improper URL validation in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.4.1 (Vaadin 14.0.0 through 14.4.2), and 3.0 prior to 5.0 (Vaadin 15 prior to 18) allows attacker to request arbitrary files stored outside of intended frontend resources folder.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-0753 Improper URL validation in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.4.1 (Vaadin 14.0.0 through 14.4.2), and 3.0 prior to 5.0 (Vaadin 15 prior to 18) allows attacker to request arbitrary files stored outside of intended frontend resources folder.
Github GHSA Github GHSA GHSA-49r2-73m6-pp8f Directory traversal in development mode handler in Vaadin 14 and 15-17
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Vaadin
Published
Updated
Sep 17, 2024, 12:45 AM
Reserved
Apr 13, 2021, 12:00 AM
Status
Modified
Published
Apr 23, 2021, 4:15 PM
Modified
Jun 17, 2026, 3:15 AM