Resource exhaustion in Red Hat Build Of Apache Camel For Spring Boot 4
CVE-2026-5680
A flaw was found in Undertow. A remote attacker could exploit this vulnerability by sending specially crafted WebSocket messages with permessage-deflate negotiated. This could lead to excessive memory consumption due to the PerMessageDeflateFunction.largerBuffer() method using exponential doubling, resulting in a Denial of Service (DoS) for the affected application.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Red Hat Build Of Apache Camel For Spring Boot 4
- Red Hat Data Grid 8
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Fuse 7
- Red Hat Jboss Enterprise Application Platform 7
- Red Hat Jboss Enterprise Application Platform 8
- Red Hat Jboss Enterprise Application Platform Expansion Pack
- Red Hat Process Automation 7
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
Frequently asked questions
- What is CVE-2026-5680?
- CVE-2026-5680 is a high-severity vulnerability in Red Hat Build Of Apache Camel For Spring Boot 4, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-08-27.
- How severe is CVE-2026-5680?
- High severity. CVSS v3 base score is 7.5 out of 10.