CVE-2020-36321: Path Traversal

April 23, 2021 (updated May 5, 2021)

Improper URL validation in development mode handler in com.vaadin:flow-server allows attacker to request arbitrary files stored outside of intended frontend resources folder.

References

nvd.nist.gov/vuln/detail/CVE-2020-36321
vaadin.com/security/cve-2020-36321

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