Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17
Priority LOW 38CWE-400Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
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- Attack complexity
- —
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-400.
Summary
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. - https://vaadin.com/security/cve-2021-31405
Why it matters now
Fix Fixed com.vaadin:vaadin-text-field-flow (Maven): 2.3.3, 4.0.3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | com.vaadin:vaadin-text-field-flow (Maven) | 2.0.4 to before 2.3.3 | 2.3.3 | Patch available | GHSA-crh4-294p-vcfq |
| — | com.vaadin:vaadin-text-field-flow (Maven) | 3.0.0 to before 4.0.3 | 4.0.3 | Patch available | GHSA-crh4-294p-vcfq |
- com.vaadin:vaadin-text-field-flow (Maven) Vendor— Affected 2.0.4 to before 2.3.3 Fixed in 2.3.3 Patch available GHSA-crh4-294p-vcfq
- com.vaadin:vaadin-text-field-flow (Maven) Vendor— Affected 3.0.0 to before 4.0.3 Fixed in 4.0.3 Patch available GHSA-crh4-294p-vcfq
Remediation
- Fix · GHSA-crh4-294p-vcfq com.vaadin:vaadin-text-field-flow (Maven) Fixed in 2.3.3 Advisory →
- Fix · GHSA-crh4-294p-vcfq com.vaadin:vaadin-text-field-flow (Maven) Fixed in 4.0.3 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-crh4-294p-vcfq
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences