Algorithmic Complexity Affecting resteasy package, versions *


Severity

Recommended
low

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.25% (69th percentile)

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  • Snyk IDSNYK-RHEL10-RESTEASY-18521073
  • published5 Aug 2026
  • disclosed9 Jul 2020

Introduced: 9 Jul 2020

CVE-2020-14326  (opens in a new tab)
CWE-407  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 resteasy.

NVD Description

Note: Versions mentioned in the description apply only to the upstream resteasy package and not the resteasy package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

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 Base Scores

version 3.1