CVE-2020-27822

highpriority · track · 24EPSS 0.011 · 66 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.12% (66th) EPSS

CVSS 7.1 · high

Is it mine?

18 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.4–7.1

v2.07.1highAV:N/AC:M/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 6.9

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 3.6

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · OSV

v3.15.4mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-401USCWE-401US

affected products (18)

Products and version ranges known to be affected.

Hitachi Ops Centerall versionscert_bundDEcpe:/a:hitachi:ops_center:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Red Hat JBoss Enterprise Application Platform <7.3.5all versionscert_bundDE
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
Red Hat JBoss Enterprise Application Platform< 7.3.5cert_bundDE
n/a wildfly≤ 19.0.0.Final, 19.1.0.Final, 20.0.0.Final, 20.0.1.Final, 21.0.0.Finalenisa_euvdEU
redhat wildfly= 19.0.0nvdUScpe:2.3:a:redhat:wildfly:*:*:*:*:*:*:*:*
redhat wildfly= 19.1.0nvdUScpe:2.3:a:redhat:wildfly:*:*:*:*:*:*:*:*
redhat wildfly= 20.0.0nvdUScpe:2.3:a:redhat:wildfly:*:*:*:*:*:*:*:*
redhat wildfly= 20.0.1nvdUScpe:2.3:a:redhat:wildfly:*:*:*:*:*:*:*:*
redhat wildfly= 21.0.0nvdUScpe:2.3:a:redhat:wildfly:*:*:*:*:*:*:*:*
Bitnami wildfly19.0.0 → 19.0.1osvUSpkg:bitnami/wildfly
Bitnami wildfly19.1.0 → 19.1.1osvUSpkg:bitnami/wildfly
Bitnami wildfly20.0.0 → 20.0.1osvUSpkg:bitnami/wildfly
Bitnami wildfly20.0.1 → 20.0.2osvUSpkg:bitnami/wildfly
Bitnami wildfly21.0.0 → 21.0.1osvUSpkg:bitnami/wildfly
Maven org.wildfly:wildfly-parent19.0.0.Final → 21.0.2.FinalosvUSpkg:maven/org.wildfly/wildfly-parent
Maven org.wildfly:wildfly-parent22.0.0.Alpha1 → 22.0.0.Beta1osvUSpkg:maven/org.wildfly/wildfly-parent

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1273Red Hat JBoss Enterprise Application Platform: Mehrere SchwachstellenDeutsch2021-01-25csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat JBoss Enterprise Application Platform ausnutzen, um Informationen offenzulegen und um einen Denial of Service zu verursachen.
GHSA-qx3p-9mmp-4v8hWildfly has a memory leak vulnerability2022-05-24ghsa · osvUS
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.
BIT-wildfly-2020-278222024-03-06vendor · osvUS
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.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv cert_bund nvd NVD CVE.org MITRE

published 2020-12-08modified 2026-06-17

references (14)

External citations — patches, advisories, analysis.

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