Description
Vulnerability in OSGi integration in com.vaadin:flow-server versions 1.2.0 through 2.4.7 (Vaadin 12.0.0 through 14.4.9), and 6.0.0 through 6.0.1 (Vaadin 19.0.0) allows attacker to access application classes and resources on the server via crafted HTTP request.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Vaadin | Vaadin | 19.0.0; >= 12.0.0, < * |
| Vaadin | flow-server | >= 1.2.0, < * |
References
- https://github.com/vaadin/flow/pull/10229Patch, Third Party Advisory
- https://github.com/vaadin/flow/pull/10269Patch, Third Party Advisory
- https://github.com/vaadin/osgi/issues/50Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-31407Vendor Advisory
- https://github.com/vaadin/flow/pull/10229Patch, Third Party Advisory
- https://github.com/vaadin/flow/pull/10269Patch, Third Party Advisory
- https://github.com/vaadin/osgi/issues/50Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-31407Vendor Advisory
Timeline
- Published
- Apr 23, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified