Description
Missing check in DataCommunicator class in com.vaadin:vaadin-server versions 8.0.0 through 8.14.0 (Vaadin 8.0.0 through 8.14.0) allows authenticated network attacker to cause heap exhaustion by requesting too many rows of data.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://vaadin.com/security/cve-2021-33609
Patch, Third Party Advisory x_refsource_confirm
https://github.com/vaadin/framework/pull/12415
Scores
CVSS v3
4.3
EPSS
0.0092
EPSS Percentile
55.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Details
CWE
CWE-20
CWE-400
Status
published
Products (2)
com.vaadin/vaadin-server
8.0.6 - 8.14.1Maven
vaadin/vaadin
8.0.0 - 8.14.1
Published
Oct 13, 2021
Tracked Since
Feb 18, 2026