Vulnerability Description
A flaw was found in Undertow. This vulnerability allows a remote attacker to construct specially crafted requests where header names are parsed differently by Undertow compared to upstream proxies. This discrepancy in header interpretation can be exploited to launch request smuggling attacks, potentially bypassing security controls and accessing unauthorized resources.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Build Of Apache Camel - Hawtio | 4.0 |
| Redhat | Build Of Apache Camel For Spring Boot | 4.0 |
| Redhat | Data Grid | 8.0 |
| Redhat | Fuse | 7.0.0 |
| Redhat | Jboss Enterprise Application Platform | 7.0.0 |
| Redhat | Jboss Enterprise Application Platform Expansion Pack | - |
| Redhat | Process Automation | 7.0 |
| Redhat | Single Sign-On | 7.0 |
| Redhat | Undertow | - |
| Redhat | Enterprise Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2026-28368Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2443261Issue TrackingVendor Advisory
FAQ
What is CVE-2026-28368?
CVE-2026-28368 is a vulnerability with a CVSS score of 8.7 (HIGH). A flaw was found in Undertow. This vulnerability allows a remote attacker to construct specially crafted requests where header names are parsed differently by Undertow compared to upstream proxies. Th...
How severe is CVE-2026-28368?
CVE-2026-28368 has been rated HIGH with a CVSS base score of 8.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-28368?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Build Of Apache Camel - Hawtio, Redhat Build Of Apache Camel For Spring Boot, Redhat Data Grid, Redhat Fuse, Redhat Jboss Enterprise Application Platform.