CVE-2021-31403

MEDIUM

Vaadin < 7.7.24 - CSRF

Title source: rule
STIX 2.1

Description

Non-constant-time comparison of CSRF tokens in UIDL request handler in com.vaadin:vaadin-server versions 7.0.0 through 7.7.23 (Vaadin 7.0.0 through 7.7.23), and 8.0.0 through 8.12.2 (Vaadin 8.0.0 through 8.12.2) allows attacker to guess a security token via timing attack

Scores

CVSS v3 4.0
EPSS 0.0013
EPSS Percentile 31.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Details

CWE
CWE-208 CWE-203
Status published
Products (3)
com.vaadin/vaadin-bom 7.0.0 - 7.7.24Maven
com.vaadin/vaadin-server 7.0.0 - 7.7.24Maven
vaadin/vaadin 7.0.0 - 7.7.24
Published Apr 23, 2021
Tracked Since Feb 18, 2026