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