CVE-2026-15328: CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') in IBM WebSphere Application Server
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.
AI Analysis
Technical Summary
CVE-2026-15328 describes an HTTP request smuggling vulnerability in IBM WebSphere Application Server 9.0, 8.5, and Liberty versions 17.0.0.3 through 26.0.0.7. The vulnerability can be exploited remotely without privileges or user interaction, but requires high attack complexity. Successful exploitation can lead to high confidentiality and integrity impact, while availability remains unaffected. No known exploits in the wild have been reported. No patch or remediation information is currently available.
Potential Impact
The vulnerability allows an unauthenticated remote attacker to perform HTTP request smuggling attacks, which can compromise confidentiality and integrity of data processed by the affected servers. Availability is not impacted. This could lead to unauthorized data access or manipulation.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been documented at this time.
CVE-2026-15328: CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') in IBM WebSphere Application Server
Description
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.
CVSS v3.1
Score 7.4high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-15328 describes an HTTP request smuggling vulnerability in IBM WebSphere Application Server 9.0, 8.5, and Liberty versions 17.0.0.3 through 26.0.0.7. The vulnerability can be exploited remotely without privileges or user interaction, but requires high attack complexity. Successful exploitation can lead to high confidentiality and integrity impact, while availability remains unaffected. No known exploits in the wild have been reported. No patch or remediation information is currently available.
Potential Impact
The vulnerability allows an unauthenticated remote attacker to perform HTTP request smuggling attacks, which can compromise confidentiality and integrity of data processed by the affected servers. Availability is not impacted. This could lead to unauthorized data access or manipulation.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been documented at this time.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-f3v3-mj3c-p68c
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-15328"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a69402e9c2644c7f866a117
Added to database: 07/28/2026, 23:50:06 UTC
Last enriched: 07/29/2026, 12:23:36 UTC
Last updated: 09/11/2026, 22:08:23 UTC
Views: 51
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