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CVE-2021-31407

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Date: April 23, 2021

Vulnerability in OSGi integration in com.vaadin:flow-server versions 1.2.0 through 2.4.7 (Vaadin 12.0.0 through 14.4.9), and 6.0.0 through 6.0.1 (Vaadin 19.0.0) allows attacker to access application classes and resources on the server via crafted HTTP request.

Language: Java

Severity Score

Related Resources (8)

https://github.com/vaadin/flow/security/advisories/GHSA-25xc-jwfq-39jw
https://github.com/vaadin/osgi/issues/50
https://github.com/vaadin/flow
https://github.com/vaadin/flow/pull/10229
https://github.com/vaadin/flow/pull/10269
https://vaadin.com/security/cve-2021-31407
https://nvd.nist.gov/vuln/detail/CVE-2021-31407
https://www.mend.io/vulnerability-database/CVE-2021-31407

Severity Score

Weakness Type (CWE)

Exposure of Resource to Wrong Sphere

CWE-668

Transmission of Private Resources into a New Sphere ('Resource Leak')

CWE-402

Top Fix

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Upgrade to version com.vaadin:flow-server:2.4.8,6.0.2

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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