CVE-2021-31405
Last modified
CVE-2021-31405 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Unsafe validation RegEx in EmailField component in com.vaadin:vaadin-text-field-flow versions 2.0.4 through 2.3.2 (Vaadin 14.0.6 through 14.4.3), and 3.0.0 through 4.0.2 (Vaadin 15.0.0 through 17.0.10) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.. EPSS estimates a 1.13% chance of exploitation in the next 30 days.
Description
Unsafe validation RegEx in EmailField component in com.vaadin:vaadin-text-field-flow versions 2.0.4 through 2.3.2 (Vaadin 14.0.6 through 14.4.3), and 3.0.0 through 4.0.2 (Vaadin 15.0.0 through 17.0.10) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Vaadin | Flow | >= 2.0.4, < 2.3.3 |
| Vaadin | Flow | >= 3.0.0, < 4.0.3 |
| Vaadin | Vaadin | >= 14.0.6, < 14.4.4 |
| Vaadin | Vaadin | >= 15.0.0, < 17.0.11 |
References
- https://github.com/vaadin/flow-components/pull/442Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-31405Vendor Advisory
- https://github.com/vaadin/flow-components/pull/442Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-31405Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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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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