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WebSphere Liberty EUVD-2026-32487

| CVE-2026-5516 MEDIUM
2026-05-27 psirt@us.ibm.com GHSA-gccj-9cv3-fp5p
4.4
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

1
Analysis Generated
May 27, 2026 - 21:20 vuln.today

DescriptionNVD

IBM WebSphere Application Server - Liberty 22.0.0.11 through 26.0.0.5 IBM WebSphere Application Server Liberty could allow a remote attacker to bypass security under limited conditions by exploiting a specific timing window.

AnalysisAI

Security bypass via race condition in IBM WebSphere Application Server Liberty 22.0.0.11 through 26.0.0.5 allows a remote, highly-privileged attacker to circumvent access controls during a narrow timing window, resulting in high-confidentiality-impact data exposure. The CVSS vector confirms network-based exploitation requiring high privileges and high attack complexity, constraining real-world risk significantly. …

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EUVD-2026-32487 vulnerability details – vuln.today

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