CVE-2021-31404 – com.vaadin:flow-server

Package

Manager: maven
Name: com.vaadin:flow-server
Vulnerable Version: >=1.0.0 <1.0.14 || >=1.1.0 <2.4.7 || >=3.0.0 <5.0.3

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00049 pctl0.14727

Details

Timing side channel vulnerability in UIDL request handler in Vaadin 10, 11-14, and 15-18 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

Metadata

Created: 2021-04-19T14:51:25Z
Modified: 2021-04-23T17:17:16Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/04/GHSA-xwg3-qrcg-w9x6/GHSA-xwg3-qrcg-w9x6.json
CWE IDs: ["CWE-203", "CWE-208"]
Alternative ID: GHSA-xwg3-qrcg-w9x6
Finding: F063
Auto approve: 1