CVE-2021-31406: Information Exposure Through Discrepancy

April 23, 2021 (updated April 30, 2021)

Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:fusion-endpoint allows attacker to guess a security token for Fusion endpoints via timing attack.

References

nvd.nist.gov/vuln/detail/CVE-2021-31406
vaadin.com/security/cve-2021-31406

Code Behaviors & Features

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