CVE-2020-27822

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-12-08 · updated 2026-06-17
Weakness: CWE-401

Description

A flaw was found in Wildfly affecting versions 19.0.0.Final, 19.1.0.Final, 20.0.0.Final, 20.0.1.Final, and 21.0.0.Final. When an application uses the OpenTracing API's java-interceptors, there is a possibility of a memory leak. This flaw allows an attacker to impact the availability of the server. The highest threat from this vulnerability is to system availability.

Affected products

Wildfly: 19.0.0, 19.1.0, 20.0.0, 20.0.1, 21.0.0

References

https://bugzilla.redhat.com/show_bug.cgi?id=1904060
https://bugzilla.redhat.com/show_bug.cgi?id=1904060

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