CVE-2020-10740

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-06-22 · updated 2026-06-17
Weakness: CWE-502

Description

A vulnerability was found in Wildfly in versions before 20.0.0.Final, where a remote deserialization attack is possible in the Enterprise Application Beans(EJB) due to lack of validation/filtering capabilities in wildfly.

Affected products

Wildfly: before 20.0.0 — fixed in 20.0.0

How to fix

Upgrade to a fixed version: Wildfly 20.0.0. Check the vendor advisory for mitigations.

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10740
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10740

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