Server classes and resources exposure in OSGi applications using Vaadin 12-14 and 19
CVE-2021-31407

8.6HIGH

Key Information:

Vendor

Vaadin

Status
Vaadin
Flow-server
Vendor
CVE Published:
23 April 2021

What is CVE-2021-31407?

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.

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Deploy the Patch

Affected Version(s)

flow-server 1.2.0

Vaadin 19.0.0

Vaadin 12.0.0

References

https://vaadin.com/security/cve-2021-31407
x_refsource_MISC
https://github.com/vaadin/osgi/issues/50
x_refsource_MISC
https://github.com/vaadin/flow/pull/10229
x_refsource_MISC

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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