CVE-2021-31409

Server session is not invalidated when logout() helper method of Authentication module is used in Vaadin 18-19

Published: May 5, 2021Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-400

7.5HIGH

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

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Weaknesses

CWE-400

Affected Products

Vaadin

commercial

VaadinLibraryLibrary

OSS Libraries / web-framework

vaadin-compatibility-serverLibrary

OSS Libraries / web-framework

Maven

package-ecosystem

com.vaadin:vaadin-compatibility-server

OSS Libraries

and 1 more affected products View all →

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Impact

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References

https://vaadin.com/security/cve-2021-31409

vaadin.com

https://github.com/vaadin/framework/issues/12240

github.com

https://github.com/vaadin/framework/pull/12241

github.com

and 2 more references View all →

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