CVE-2021-31412
Last modified
CVE-2021-31412 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Improper sanitization of path in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.14 (Vaadin 10.0.0 through 10.0.18), 1.1.0 prior to 2.0.0 (Vaadin 11 prior to 14), 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), and 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows network attacker to enumerate all available routes via crafted HTTP request when application is running in production mode and no custom handler for NotFoundException is provided.. EPSS estimates a 1.32% chance of exploitation in the next 30 days.
Description
Improper sanitization of path in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.14 (Vaadin 10.0.0 through 10.0.18), 1.1.0 prior to 2.0.0 (Vaadin 11 prior to 14), 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), and 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows network attacker to enumerate all available routes via crafted HTTP request when application is running in production mode and no custom handler for NotFoundException is provided.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Vaadin | Flow | >= 1.0.0, <= 1.0.14 |
| Vaadin | Flow | >= 1.1.0, <= 1.4.0 |
| Vaadin | Flow | >= 2.0.0, <= 2.6.1 |
| Vaadin | Flow | >= 3.0.0, <= 5.0.0 |
| Vaadin | Flow | >= 6.0.0, <= 6.0.9 |
| Vaadin | Vaadin | >= 10.0.0, <= 10.0.18 |
| Vaadin | Vaadin | >= 11.0.0, <= 13.0.0 |
| Vaadin | Vaadin | >= 14.0.0, <= 14.6.1 |
| Vaadin | Vaadin | >= 15.0.0, <= 18.0.0 |
| Vaadin | Vaadin | >= 19.0.0, <= 19.0.8 |
References
- https://github.com/vaadin/flow/pull/11107Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-31412Vendor Advisory
- https://github.com/vaadin/flow/pull/11107Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-31412Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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