Vulnerability Database

291,049

Total vulnerabilities in the database

CVE-2021-31406

Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack.

CVSS v3:

  • Severity: Low
  • Score: 2.5
  • AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS v2:

  • Severity: Low
  • Score: 1.9
  • AV:L/AC:M/Au:N/C:P/I:N/A:N

CWEs:

Software From Fixed in
vaadin / vaadin 19.0.0 19.0.0.x
vaadin / vaadin 15.0.0 18.0.7
vaadin / flow 3.0.0 5.0.4
vaadin / flow 6.0.0 6.0.0.x
com.vaadin / flow-server 3.0.0 5.0.4
com.vaadin / flow-server 6.0.0 6.0.0.x
com.vaadin / flow-server 6.0.0 6.0.1