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Websphere Application Server Liberty EUVDEUVD-2026-50025

| CVE-2026-15057 HIGH
Out-of-bounds Write (CWE-787)
2026-07-28 ibm GHSA-c636-v45f-pvqr
Buffer Overflow Denial Of Service Memory Corruption IBM Websphere Application Server Liberty
7.5
CVSS 3.1 · Vendor: ibm
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Severity by source

Vendor (ibm) PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from Vendor (ibm) · only source for this CVE.

CVSS VectorVendor: ibm

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Analysis Generated
Jul 28, 2026 - 21:02 vuln.today
CVE Published
Jul 28, 2026 - 20:11 cve.org
HIGH 7.5

DescriptionCVE.org

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is vulnerable to a denial of service due to uncontrolled heap allocation.

AnalysisAI

Denial of service in IBM WebSphere Liberty 17.0.0.3 through 26.0.0.7 allows unauthenticated remote attackers to cause service disruption via uncontrolled heap allocation, resulting in high availability impact. No public exploit or active exploitation reported; vendor patch is available.

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Same weakness CWE-787 – Out-of-bounds Write

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CVE-2014-1761 HIGH POC
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CVE-2009-3129 HIGH POC
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CVE-2021-1732 HIGH POC
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CVE-2013-3346 CRITICAL POC
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Same technique Buffer Overflow

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CVE-2017-7269 CRITICAL POC
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CVE-2009-0927 HIGH POC
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EUVD-2026-50025 vulnerability details – vuln.today
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