CVE-2021-31409— Server session is not invalidated when logout() helper method of Authentication module is used in Vaadin 18-19
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I. Basic Information for CVE-2021-31409
Vulnerability Information
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Vulnerability Title
Server session is not invalidated when logout() helper method of Authentication module is used in Vaadin 18-19
Source: NVD (National Vulnerability Database)
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
vaadin-server 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
vaadin-server是Vaadin开源的一个应用软件。一个用于在Java后端上快速开发Web应用程序的平台。 Vaadin 8.0.0版本至8.12.4版本存在资源管理错误漏洞，该漏洞允许攻击者通过提交恶意的电子邮件地址来造成不受控制的资源消耗。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Vaadin | Vaadin | 8.0.0 ~ * | - | |
| Vaadin | vaadin-compatibility-server | 8.0.0 ~ * | - |
II. Public POCs for CVE-2021-31409
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://vaadin.com/security/cve-2021-31409x_refsource_CONFIRM
- https://github.com/vaadin/framework/issues/12240x_refsource_CONFIRM
- https://github.com/vaadin/framework/pull/12241x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-31409
IV. Related Vulnerabilities
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V. Comments for CVE-2021-31409
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