CVEvulnerability
CVE-2020-36320
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-04-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-400
Description
Unsafe validation RegEx in EmailValidator class in com.vaadin:vaadin-server versions 7.0.0 through 7.7.21 (Vaadin 7.0.0 through 7.7.21) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.
Affected configurations
• vaadin vaadin (>= 7.0.0 < 7.7.22)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://github.com/vaadin/framework/issues/7757 Exploit, Patch, Third Party Advisory
- https://github.com/vaadin/framework/pull/12104 Patch, Third Party Advisory
- https://vaadin.com/security/cve-2020-36320 Vendor Advisory
- https://github.com/vaadin/framework/issues/7757 Exploit, Patch, Third Party Advisory
- https://github.com/vaadin/framework/pull/12104 Patch, Third Party Advisory
- https://vaadin.com/security/cve-2020-36320 Vendor Advisory