VULNERABILITY INTELLIGENCE
CVE-2020-36320
CVSS score7.5 HIGH
EPSS probability1.96%
CISA KEVNot currently listed
Published2021-04-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- security@vaadin.com: CWE-400
- nvd@nist.gov: CWE-400
Primary references
- security@vaadin.com — Exploit, Patch, Third Party Advisory
- security@vaadin.com — Patch, Third Party Advisory
- security@vaadin.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory