CVE-2026-14180

Summary : CVE-2026-14180 affects the Undertow HTTP server’s ChunkReader used by WildFly/JBoss EAP. The root cause is a single internal variable used for both the remaining chunk size and state flags, enabling a crafted oversized chunk-size request to cause overlap and trigger a second, “smuggled”...

CVE-2026-14180

A flaw was found in the ChunkReader component of the Undertow HTTP server, which is used by WildFly and JBoss EAP to handle chunked transfer encoding. The issue occurs because the parser uses a single internal variable to store both the remaining chunk size and state flags. By sending a specially...

CVE-2026-15562

A flaw was found in EAP's jboss-remoting. A remote unauthenticated attacker who can reach :8080 or :9990, or :4447 and complete an Upgrade: jboss-remoting handshake can cause OOM errors that degrade requests server-wide, leading to denial of service...

CVE-2026-15555

A flaw was found in JBoss marshalling. The Infinispan session replication path deserializes replicated session data via the JBoss Marshalling River unmarshaller with no class filtering — enabling RCE via deserialization gadget chains on every cluster node...

CVE-2026-15562

A flaw was found in EAP's jboss-remoting. A remote unauthenticated attacker who can reach :8080 or :9990, or :4447 and complete an Upgrade: jboss-remoting handshake can cause OOM errors that degrade requests server-wide, leading to denial of service...

EUVD-2026-55986

A flaw was found in EAP's jboss-remoting. A remote unauthenticated attacker who can reach :8080 or :9990, or :4447 and complete an Upgrade: jboss-remoting handshake can cause OOM errors that degrade requests server-wide, leading to denial of service...

CVE-2026-15562

A flaw was found in EAP's jboss-remoting. A remote unauthenticated attacker who can reach :8080 or :9990, or :4447 and complete an Upgrade: jboss-remoting handshake can cause OOM errors that degrade requests server-wide, leading to denial of service...

CVE-2026-15562 Jboss-remoting: jboss-remoting: integer overflow in messagereader leads to pre-authentication denial of service

A flaw was found in EAP's jboss-remoting. A remote unauthenticated attacker who can reach :8080 or :9990, or :4447 and complete an Upgrade: jboss-remoting handshake can cause OOM errors that degrade requests server-wide, leading to denial of service...

CVE-2026-15562

CVE-2026-15562 describes a vulnerability in EAP's jboss-remoting where a remote unauthenticated attacker who can access ports 8080, 9990, or 4447 and completes an Upgrade: jboss-remoting handshake can trigger out-of-memory errors, degrading server requests and causing denial of service. The CVSSv...

CVE-2026-15562 Jboss-remoting: jboss-remoting: integer overflow in messagereader leads to pre-authentication denial of service

A flaw was found in EAP's jboss-remoting. A remote unauthenticated attacker who can reach :8080 or :9990, or :4447 and complete an Upgrade: jboss-remoting handshake can cause OOM errors that degrade requests server-wide, leading to denial of service...

CVE-2026-15555

A flaw was found in JBoss marshalling. The Infinispan session replication path deserializes replicated session data via the JBoss Marshalling River unmarshaller with no class filtering — enabling RCE via deserialization gadget chains on every cluster node...

CVE-2026-15555 Jboss-marshalling-river: wildfly-clustering-infinispan-marshalling: jboss deserialization rce via unfiltered river unmarshaller

A flaw was found in JBoss marshalling. The Infinispan session replication path deserializes replicated session data via the JBoss Marshalling River unmarshaller with no class filtering — enabling RCE via deserialization gadget chains on every cluster node...

EUVD-2026-55982

A flaw was found in JBoss marshalling. The Infinispan session replication path deserializes replicated session data via the JBoss Marshalling River unmarshaller with no class filtering — enabling RCE via deserialization gadget chains on every cluster node...

CVE-2026-15555

A flaw was found in JBoss marshalling. The Infinispan session replication path deserializes replicated session data via the JBoss Marshalling River unmarshaller with no class filtering — enabling RCE via deserialization gadget chains on every cluster node...

PT-2026-70092

Name of the Vulnerable Software and Affected Versions JBoss EAP affected versions not specified Description A flaw exists in the Undertow HTTP/1.1 chunked-transfer decoder. The absence of limits on size and count allows an unauthenticated attacker to trigger an OutOfMemory error in the Java Virtu...

PT-2026-70091

Name of the Vulnerable Software and Affected Versions JBoss Enterprise Application Platform affected versions not specified Description When the software runs with the -secmgr flag, the JDKBridge component of openjdk-orb processes attacker-supplied CDR Common Data Representation codebase URLs...

CVE-2026-14180: Inconsistent Interpretation of HTTP Requests

A flaw was found in the ChunkReader component of the Undertow HTTP server, which is used by WildFly and JBoss EAP to handle chunked transfer encoding. The issue occurs because the parser uses a single internal variable to store both the remaining chunk size and state flags. By sending a specially...

RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.4.25 security pdate (Important) (RHSA-2026:53644)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:53644 advisory. Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime. This release ...

PT-2026-70241

Name of the Vulnerable Software and Affected Versions Undertow HTTP server affected versions not specified WildFly affected versions not specified JBoss EAP affected versions not specified Description A flaw exists in the ChunkReader component of the Undertow HTTP server, which is utilized by...

PT-2026-70089

Name of the Vulnerable Software and Affected Versions JBoss marshalling affected versions not specified Description A flaw exists in the Infinispan session replication path where replicated session data is deserialized using the JBoss Marshalling River unmarshaller without class filtering. This...