CVE-2020-36319
MEDIUMCVSS 6.5/10EPSS 1.00%
Last modified
CVE-2020-36319 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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. EPSS estimates a 1.00% chance of exploitation in the next 30 days.
Description
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Vaadin | Flow | >= 3.0.0, < 3.0.6 |
| Vaadin | Vaadin | >= 15.0.0, < 15.0.5 |
References
- https://github.com/vaadin/flow/pull/8016Patch, Third Party Advisory
- https://github.com/vaadin/flow/pull/8051Patch, Third Party Advisory
- https://vaadin.com/security/cve-2020-36319Vendor Advisory
- https://github.com/vaadin/flow/pull/8016Patch, Third Party Advisory
- https://github.com/vaadin/flow/pull/8051Patch, Third Party Advisory
- https://vaadin.com/security/cve-2020-36319Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-36319?
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
How severe is CVE-2020-36319?
CVE-2020-36319 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.
How do I fix CVE-2020-36319?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2020-36319?
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Scan your code nowSource: NVD / NIST