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Servers and applications

CVE-2025-36038

IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially crafted sequence of serialized objects.

Severity
Critical 9.8
Published
25 Jun 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.5.5.28, 9.0.5.25
Sources
NVD

Affected software

SoftwareAffected versions
IBM WebSphere Application ServerServers and applications · cpe:a:ibm:websphere_application_server
  • From 8.5 before 8.5.5.28
  • From 9.0 before 9.0.5.25

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-36038
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-36038