QID 982691

QID 982691: Java (maven) Security Update for com.vaadin:flow-server (GHSA-xwg3-qrcg-w9x6)

Non-constant-time comparison of CSRF tokens in UIDL request handler in `com.vaadin:flow-server` versions 1.0.0 through 1.0.13 (Vaadin 10.0.0 through 10.0.16), 1.1.0 prior to 2.0.0 (Vaadin 11 through 13), 2.0.0 through 2.4.6 (Vaadin 14.0.0 through 14.4.6), 3.0.0 prior to 5.0.0 (Vaadin 15 prior to 18), and 5.0.0 through 5.0.2 (Vaadin 18.0.0 through 18.0.5) allows attacker to guess a security token via timing attack.

- https://vaadin.com/security/cve-2021-31404

Successful exploitation of this vulnerability may affect the confidentiality, integrity, and availability of the targeted user.

  • CVSS V3 rated as Low - 2.5 severity.
  • CVSS V2 rated as Low - 1.9 severity.
  • Solution
    Customers are advised to refer to GHSA-xwg3-qrcg-w9x6 for updates pertaining to this vulnerability.
    Vendor References

    CVEs related to QID 982691

    Software Advisories
    Advisory ID Software Component Link
    GHSA-xwg3-qrcg-w9x6 com.vaadin:flow-server URL Logo github.com/advisories/GHSA-xwg3-qrcg-w9x6