GMS-2021-64: Potential sensitive data exposure in applications using Vaadin 15

April 19, 2021 (updated October 8, 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

https://vaadin.com/security/cve-2020-36319

References

github.com/advisories/GHSA-76f4-fw33-6j2v
github.com/vaadin/platform/security/advisories/GHSA-76f4-fw33-6j2v
vaadin.com/security/cve-2020-36319

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