CVE-2020-14326

mediumpriority · track · 30EPSS 0.012 · 69 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.25% (69th) EPSS

CVSS 5 · medium

Is it mine?

8 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

A vulnerability was found in RESTEasy, where RootNode incorrectly caches routes. This issue results in hash flooding, leading to slower requests with higher CPU time spent searching and adding the entry. This flaw allows an attacker to cause a denial of service.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · OSV

v3.16.9mediumCVSS:3.1/AV:N/AC:L/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-400USCWE-400US

affected products (8)

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 OpenShift Application Runtimes 1.0all versionscert_bundDEcpe:/a:redhat:openshift:application_runtimes_1.0
n/a RESTEasy≤ RESTEasy 4.5.6.Finalenisa_euvdEU
netapp oncommand insightall versionsnvdUScpe:2.3:a:netapp:oncommand_insight:*:*:*:*:*:*:*:*
redhat integration camel kall versionsnvdUScpe:2.3:a:redhat:integration_camel_k:*:*:*:*:*:*:*:*
redhat resteasy4.2.0 → 4.5.6nvdUScpe:2.3:a:redhat:resteasy:*:*:*:*:*:*:*:*
Maven org.jboss.resteasy:resteasy-bom< 4.5.6.FinalosvUSpkg:maven/org.jboss.resteasy/resteasy-bom

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1274Red Hat OpenShift: Schwachstelle ermöglicht Denial of ServiceDeutsch2020-07-30csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat OpenShift ausnutzen, um einen Denial of Service Angriff durchzuführen.
GHSA-37g7-8vjj-pjpjRESTEasy 4.5.5.Final in hash flooding2022-03-18ghsa · osvUS
A vulnerability was found in RESTEasy, where RootNode incorrectly caches routes. This issue results in hash flooding, leading to slower requests with higher CPU time spent searching and adding the entry. This flaw allows an attacker to cause a denial of service.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd osv NVD CVE.org MITRE

published 2021-06-02modified 2026-06-17

references (15)

External citations — patches, advisories, analysis.

scry

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