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Servers and applications

CVE-2020-4590

IBM WebSphere Application Server Liberty 17.0.0.3 through 20.0.0.9 running oauth-2.0 or openidConnectServer-1.0 server features is vulnerable to a denial of service attack conducted by an authenticated client. IBM X-Force ID: 184650.

Severity
Medium 6.5
Published
21 Sept 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
IBM WebSphere Application ServerServers and applications · cpe:a:ibm:websphere_application_server
  • From 17.0.0.3 up to 20.0.0.9

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-4590
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-4590