Reflected cross-site scripting in default RouteNotFoundError view in Vaadin 10 and 11-13
CVE-2019-25027

6.1MEDIUM

Key Information:

Vendor

Vaadin

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

What is CVE-2019-25027?

Missing output sanitization in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.10 (Vaadin 10.0.0 through 10.0.13), and 1.1.0 through 1.4.2 (Vaadin 11.0.0 through 13.0.5) allows attacker to execute malicious JavaScript via crafted URL

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Deploy the Patch

Affected Version(s)

flow-server 1.0.0

Vaadin 10.0.0

References

https://vaadin.com/security/cve-2019-25027
x_refsource_MISC
https://github.com/vaadin/flow/pull/5498
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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