What’s Vulnerable › Vulnerabilities

CVE-2020-14326

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-02 · updated 2026-06-17
• Weakness: CWE-400

Description

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.

Affected products

• OnCommand Insight: all versions
• RedHat Integration Camel K: all versions
• Red Hat, Inc. resteasy: from 4.2.0 before 4.5.6 — fixed in 4.5.6

How to fix

Upgrade to a fixed version: Red Hat, Inc. resteasy 4.5.6. Check the vendor advisory for mitigations.

References

• https://bugzilla.redhat.com/show_bug.cgi?id=1855826
• https://security.netapp.com/advisory/ntap-20210713-0001/
• https://bugzilla.redhat.com/show_bug.cgi?id=1855826
• https://security.netapp.com/advisory/ntap-20210713-0001/

Get alerted when CVE-2020-14326 or the next vulnerability affects your stack