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TI-2021-22727 Aliases GHSA-jfmf-w293-8xr8

Regular expression Denial of Service (ReDoS) in EmailValidator class in V7 compatibility module in Vaadin 8

Priority LOW 38Published · Updated

Key facts

Attack vector
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Privileges required
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User interaction
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Attack complexity
—
Impact type
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Confidentiality · integrity · availability
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Fix status
Fixed

No CVSS vector from any source. Fix status from GitHub.

Summary

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.

Why it matters now

Fix Fixed com.vaadin:vaadin-bom (Maven): 8.13.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—com.vaadin:vaadin-bom (Maven)8.0.0 to before 8.13.08.13.0Patch availableGHSA-jfmf-w293-8xr8
  • com.vaadin:vaadin-bom (Maven) Vendor— Affected 8.0.0 to before 8.13.0 Fixed in 8.13.0 Patch available GHSA-jfmf-w293-8xr8

Remediation

  • Fix · GHSA-jfmf-w293-8xr8 com.vaadin:vaadin-bom (Maven) Fixed in 8.13.0 Advisory →

Timeline

  1. 2026-10-03 Threatist record created from GHSA-jfmf-w293-8xr8

References

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences