VulnerabilityModified
CVE-2021-33609
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.
MEDIUM 4.3EPSS 0.95%
Does this matter?
Lower severity and a low EPSS score (0.95%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- EPSS
- 0.95% probability · 59th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400, CWE-20
- Affected
- vaadin/vaadin
- Source
- security@vaadin.com
References
- https://github.com/vaadin/framework/pull/12415Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-33609Vendor Advisory
- https://github.com/vaadin/framework/pull/12415Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-33609Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.