CVE-2019-25027
6.1 · MEDIUMOverview
CVE-2019-25027 is a medium-severity vulnerability affecting vaadin flow. It was published on April 23, 2021 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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
Remediation
Check the references section for vendor advisories and patches from vaadin. Update flow to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| vaadin | flow | >= 1.0.0, < 1.0.11 | Affected |
| vaadin | vaadin | >= 10.0.0, < 10.0.14 | Affected |
Frequently Asked Questions
What is CVE-2019-25027?
CVE-2019-25027 is a medium-severity vulnerability affecting vaadin flow. It was published on April 23, 2021 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
How severe is CVE-2019-25027?
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-25027?
Check the references section for vendor advisories and patches from vaadin. Update flow to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-25027?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-25027 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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