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Websphere Application Server CVE-2026-15325

| EUVDEUVD-2026-50022 HIGH
HTTP Request/Response Smuggling (CWE-444)
2026-07-28 ibm GHSA-p6v5-p52c-f2rj
Request Smuggling IBM Information Disclosure Websphere Application Server Websphere Application Server Liberty
8.7
CVSS 3.1 · Vendor: ibm
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Severity by source

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

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

CVSS VectorVendor: ibm

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

Lifecycle Timeline

2
Analysis Generated
Jul 29, 2026 - 01:06 vuln.today
CVE Published
Jul 28, 2026 - 20:07 nvd
HIGH 8.7

DescriptionCVE.org

IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is vulnerable to HTTP request smuggling due to improper handling of TRACE requests.

AnalysisAI

HTTP request smuggling in IBM WebSphere Application Server 8.5, 9.0, and Liberty 17.0.0.3 through 26.0.0.7 allows remote attackers to poison request queues, potentially leading to unauthorized information disclosure and cache poisoning. The flaw stems from improper handling of TRACE requests, with a CVSS base score of 8.7 but no evidence of active exploitation or public exploit code at the time of analysis.

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CVE-2026-15325 vulnerability details – vuln.today
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