IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by an HTTP request smuggling vulnerability. (CVE-2026-11548)
IBM WebSphere Application Server and WebSphere Application Server Liberty have a medium severity HTTP request smuggling vulnerability (CVE-2026-11548). This vulnerability could allow an attacker to interfere with the processing of HTTP requests. The CVSS score is 4.8, indicating a moderate impact on confidentiality and integrity without affecting availability. No affected versions or patch information are provided, and there are no known exploits in the wild at this time.
AI Analysis
Technical Summary
CVE-2026-11548 is an HTTP request smuggling vulnerability affecting IBM WebSphere Application Server and WebSphere Application Server Liberty. The vulnerability allows an attacker to manipulate the way HTTP requests are processed by the server, potentially leading to limited confidentiality and integrity impacts. The CVSS 3.1 base score is 4.8 with vector AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N, indicating network attack vector, high attack complexity, no privileges or user interaction required, unchanged scope, and low impact on confidentiality and integrity with no impact on availability. No specific affected versions or patches are documented in the provided data.
Potential Impact
The vulnerability could allow an attacker to perform HTTP request smuggling attacks that may lead to limited confidentiality and integrity compromise on affected IBM WebSphere Application Server products. There is no indication of availability impact or active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fixes or patches are documented in the provided information. Monitor IBM's security advisories for updates and apply patches when available.
IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by an HTTP request smuggling vulnerability. (CVE-2026-11548)
Description
IBM WebSphere Application Server and WebSphere Application Server Liberty have a medium severity HTTP request smuggling vulnerability (CVE-2026-11548). This vulnerability could allow an attacker to interfere with the processing of HTTP requests. The CVSS score is 4.8, indicating a moderate impact on confidentiality and integrity without affecting availability. No affected versions or patch information are provided, and there are no known exploits in the wild at this time.
CVSS v3.1
Score 4.8medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-11548 is an HTTP request smuggling vulnerability affecting IBM WebSphere Application Server and WebSphere Application Server Liberty. The vulnerability allows an attacker to manipulate the way HTTP requests are processed by the server, potentially leading to limited confidentiality and integrity impacts. The CVSS 3.1 base score is 4.8 with vector AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N, indicating network attack vector, high attack complexity, no privileges or user interaction required, unchanged scope, and low impact on confidentiality and integrity with no impact on availability. No specific affected versions or patches are documented in the provided data.
Potential Impact
The vulnerability could allow an attacker to perform HTTP request smuggling attacks that may lead to limited confidentiality and integrity compromise on affected IBM WebSphere Application Server products. There is no indication of availability impact or active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fixes or patches are documented in the provided information. Monitor IBM's security advisories for updates and apply patches when available.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-73xv-wjr6-7jg4
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-11548"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aade4e855bf5e2cf5ed9efd
Added to database: 09/19/2026, 01:27:04 UTC
Last enriched: 09/19/2026, 01:33:53 UTC
Last updated: 09/19/2026, 04:01:22 UTC
Views: 2
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