Medium severity · published Apr 23, 2021
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…
6.5
CVSS
1%
EPSS
No
On KEV
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
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FL
Flow · Vaadin
3.0.0 before 3.0.6 · source: NVD
VA
Vaadin · Vaadin
15.0.0 before 15.0.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-36319
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-36319
Patch
https://github.com/vaadin/flow/pull/8016
Patch
https://github.com/vaadin/flow/pull/8051
Vendor Advisory
https://vaadin.com/security/cve-2020-36319
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