CVE-2020-36320
Last modified
CVE-2020-36320 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.96% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Vaadin | Vaadin | >= 7.0.0, < 7.7.22 |
References
- https://github.com/vaadin/framework/issues/7757Exploit, Patch, Third Party Advisory
- https://github.com/vaadin/framework/pull/12104Patch, Third Party Advisory
- https://vaadin.com/security/cve-2020-36320Vendor Advisory
- https://github.com/vaadin/framework/issues/7757Exploit, Patch, Third Party Advisory
- https://github.com/vaadin/framework/pull/12104Patch, Third Party Advisory
- https://vaadin.com/security/cve-2020-36320Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-36320?
How severe is CVE-2020-36320?
How do I fix CVE-2020-36320?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-36315In RELIC before 2020-08-01, RSA PKCS#1 v1.5 signature forger…5.3
- CVE-2020-36316In RELIC before 2021-04-03, there is a buffer overflow in PK…5.5
- CVE-2020-36317In the standard library in Rust before 1.49.0, String::retai…7.5
- CVE-2020-36318In the standard library in Rust before 1.49.0, VecDeque::mak…9.8
- CVE-2020-36319Insecure configuration of default ObjectMapper in com.vaadin…6.5
- CVE-2020-3632u'Incorrect validation of ring context fetched from host mem…7.8
- CVE-2020-36321Improper URL validation in development mode handler in com.v…7.5
- CVE-2020-36322An issue was discovered in the FUSE filesystem implementatio…5.5
- CVE-2020-36323In the standard library in Rust before 1.52.0, there is an o…8.2
- CVE-2020-36324Wikimedia Quarry analytics-quarry-web before 2020-12-15 allo…6.1
- CVE-2020-36325An issue was discovered in Jansson through 2.13.1. Due to a …7.5
- CVE-2020-36326PHPMailer 6.1.8 through 6.4.0 allows object injection throug…9.8
Are you affected by CVE-2020-36320?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST