Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Vaadin | Vaadin | >= 8.0.0, <= 8.12.4 |
Related Weaknesses (CWE)
References
- https://github.com/vaadin/framework/issues/12240PatchThird Party Advisory
- https://github.com/vaadin/framework/pull/12241PatchThird Party Advisory
- https://vaadin.com/security/cve-2021-31409Vendor Advisory
- https://github.com/vaadin/framework/issues/12240PatchThird Party Advisory
- https://github.com/vaadin/framework/pull/12241PatchThird Party Advisory
- https://vaadin.com/security/cve-2021-31409Vendor Advisory
FAQ
What is CVE-2021-31409?
CVE-2021-31409 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 uncontrolle...
How severe is CVE-2021-31409?
CVE-2021-31409 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-31409?
Check the references section above for vendor advisories and patch information. Affected products include: Vaadin Vaadin.