CVE-2026-15561
Undertow-core: oom via missing limits in chunked trailer in eap's undertow
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
A flaw was found in EAP's undertow http/1.1 chunked-transfer decoder. missing limits on size and count would allow an attacker to use an unauthenticated connection to drive the JVM to an OutOfMemory error, stopping all deployments on the listener, and achieving Denial of Service.
| CWE | CWE-770 |
| Vendor | red hat |
| Product | red hat jboss enterprise application platform 7 |
| Published | Aug 11, 2026 |
Stay Ahead of the Next One
Get instant alerts for red hat red hat jboss enterprise application platform 7
Be the first to know when new high vulnerabilities affecting red hat red hat jboss enterprise application platform 7 are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected Red Hat / Red Hat JBoss Enterprise Application Platform 8
All versions affected Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
All versions affected