Description
Missing output sanitization in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.10 (Vaadin 10.0.0 through 10.0.13), and 1.1.0 through 1.4.2 (Vaadin 11.0.0 through 13.0.5) allows attacker to execute malicious JavaScript via crafted URL
Metrics
CVSS 3.1 6.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Vaadin | Vaadin | >= 10.0.0, < * |
| Vaadin | flow-server | >= 1.0.0, < * |
References
- https://github.com/vaadin/flow/pull/5498Patch, Third Party Advisory
- https://vaadin.com/security/cve-2019-25027Vendor Advisory
- https://github.com/vaadin/flow/pull/5498Patch, Third Party Advisory
- https://vaadin.com/security/cve-2019-25027Vendor Advisory
Timeline
- Published
- Apr 23, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified