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CVE-2020-36319

Good to know:

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Date: April 23, 2021

Insecure configuration of default ObjectMapper in com.vaadin:flow-server versions 3.0.0 through 3.0.5 (Vaadin 15.0.0 through 15.0.4) may expose sensitive data if the application also uses e.g. @RestController

Language: Java

Severity Score

Related Resources (7)

https://github.com/vaadin/flow/security/advisories/GHSA-rjww-2x8v-m9v9
https://github.com/vaadin/flow
https://nvd.nist.gov/vuln/detail/CVE-2020-36319
https://github.com/vaadin/flow/pull/8016
https://vaadin.com/security/cve-2020-36319
https://github.com/vaadin/flow/pull/8051
https://www.mend.io/vulnerability-database/CVE-2020-36319

Severity Score

Weakness Type (CWE)

Exposure of Resource to Wrong Sphere

CWE-668

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

Top Fix

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Upgrade to version com.vaadin:flow-server:3.0.6

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CVSS v3.1

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

CVSS v2

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

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