CVE-2021-31409
Last modified
CVE-2021-31409 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Unsafe validation RegEx in EmailValidator component in com.vaadin:vaadin-compatibility-server versions 8.0.0 through 8.12.4 (Vaadin versions 8.0.0 through 8.12.4) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.. EPSS estimates a 1.67% chance of exploitation in the next 30 days.
Description
Unsafe validation RegEx in EmailValidator component in com.vaadin:vaadin-compatibility-server versions 8.0.0 through 8.12.4 (Vaadin versions 8.0.0 through 8.12.4) 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 | Vaadin | >= 8.0.0, <= 8.12.4 |
References
- https://github.com/vaadin/framework/issues/12240Patch, Third Party Advisory
- https://github.com/vaadin/framework/pull/12241Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-31409Vendor Advisory
- https://github.com/vaadin/framework/issues/12240Patch, Third Party Advisory
- https://github.com/vaadin/framework/pull/12241Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-31409Vendor 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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