Vulnerability Details CVE-2026-28368
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 26.4%
CVSS Severity
CVSS v3 Score 8.7
References
Products affected by CVE-2026-28368
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cpe:2.3:a:redhat:build_of_apache_camel_-_hawtio:4.0
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cpe:2.3:a:redhat:build_of_apache_camel_for_spring_boot:4.0
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cpe:2.3:a:redhat:data_grid:8.0
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cpe:2.3:a:redhat:fuse:7.0.0
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cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0
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cpe:2.3:a:redhat:jboss_enterprise_application_platform:8.0.0
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cpe:2.3:a:redhat:jboss_enterprise_application_platform_expansion_pack:-
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cpe:2.3:a:redhat:process_automation:7.0
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cpe:2.3:a:redhat:single_sign-on:7.0
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cpe:2.3:a:redhat:undertow:-
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cpe:2.3:o:redhat:enterprise_linux:9.0