What is GHSA-crh4-294p-vcfq?

GHSA-crh4-294p-vcfq is a security advisory published by GitHub Security Advisories with High severity. Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17

Why does GHSA-crh4-294p-vcfq have no CVE ID yet?

GitHub Security Advisories published this advisory directly to customers before NVD assigned a CVE ID. This is the embargo-window disclosure pattern — vendors notify customers on day 0; NVD's public record follows days to weeks later.

What is the CVSS v3 score of GHSA-crh4-294p-vcfq?

GHSA-crh4-294p-vcfq has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-crh4-294p-vcfq?

GHSA-crh4-294p-vcfq affects 2 products, including: maven/com.vaadin:vaadin-text-field-flow:\u003e= 2.0.4, \u003c 2.3.3; maven/com.vaadin:vaadin-text-field-flow:\u003e= 3.0.0, \u003c 4.0.3.

GHSA-crh4-294p-vcfqHighCVSS 7.5Disclosed before NVD

Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17

Vendor

GitHub Security Advisories

Published

April 19, 2021

Last Modified

January 9, 2023

📋 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.

https://vaadin.com/security/cve-2021-31405

🎯 Affected products2

maven/com.vaadin:vaadin-text-field-flow:>= 2.0.4, < 2.3.3
maven/com.vaadin:vaadin-text-field-flow:>= 3.0.0, < 4.0.3

🔗 References (3)

https://github.com/vaadin/flow-components/security/advisories/GHSA-crh4-294p-vcfq
https://vaadin.com/security/cve-2021-31405
https://github.com/advisories/GHSA-crh4-294p-vcfq