Denial of service in DataCommunicator class in Vaadin 8
Priority LOW 38CWE-400Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-400.
Summary
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.
Why it matters now
Fix Fixed com.vaadin:vaadin-server (Maven): 8.14.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | com.vaadin:vaadin-server (Maven) | 8.0.0 to before 8.14.1 | 8.14.1 | Patch available | GHSA-j23j-q57m-63v3 |
- com.vaadin:vaadin-server (Maven) Vendor— Affected 8.0.0 to before 8.14.1 Fixed in 8.14.1 Patch available GHSA-j23j-q57m-63v3
Remediation
- Fix · GHSA-j23j-q57m-63v3 com.vaadin:vaadin-server (Maven) Fixed in 8.14.1 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-j23j-q57m-63v3
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences