Security Bulletin: IBM App Connect Enterprise and IBM Integration Bus for z/OS are vulnerable to multiple vulnerabilities due to lz4 and Apache Log4j (CVE-2025-12183, CVE-2025-66566 & CVE-2025-68161 )

Summary Users of Kafka features in IBM App Connect Enterprise and IBM Integration Bus for z/OS and the jdbcConnector in IBM App Connect Enterprise are vulnerable to multiple vulnerabilities due to lz4 and Apache Log4j. Vulnerability Details CVEID:CVE-2025-12183 DESCRIPTION: Out-of-bounds memory...

The vulnerability of the arch_stack_walk_user_common() function in the arch/s390/kernel/stacktrace.c module of the S390 platform support for the Linux operating system allows a malicious attacker to trigger a service failure.

The vulnerability of the archstackwalkusercommon function in the arch/s390/kernel/stacktrace.c module of the S390 platform support for the Linux operating system is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker...

CVE-2026-5252

A security flaw has been discovered in z-9527 admin 1.0/2.0. Affected is an unknown function of the file /server/routes/message.js of the component Message Create Endpoint. Performing a manipulation results in cross site scripting. The attack can be initiated remotely. The exploit has been releas...

EUVD-2026-17773

A security flaw has been discovered in z-9527 admin 1.0/2.0. Affected is an unknown function of the file /server/routes/message.js of the component Message Create Endpoint. Performing a manipulation results in cross site scripting. The attack can be initiated remotely. The exploit has been releas...

CVE-2026-5252

A security flaw has been discovered in z-9527 admin 1.0/2.0. Affected is an unknown function of the file /server/routes/message.js of the component Message Create Endpoint. Performing a manipulation results in cross site scripting. The attack can be initiated remotely. The exploit has been releas...

EUVD-2026-17771

A vulnerability was identified in z-9527 admin 1.0/2.0. This impacts an unknown function of the file /server/routes/user.js of the component User Update Endpoint. Such manipulation of the argument isAdmin with the input 1 leads to dynamically-determined object attributes. It is possible to launch...

CVE-2026-5251

A vulnerability was identified in z-9527 admin 1.0/2.0. This impacts an unknown function of the file /server/routes/user.js of the component User Update Endpoint. Such manipulation of the argument isAdmin with the input 1 leads to dynamically-determined object attributes. It is possible to launch...

CVE-2026-5252

A security flaw has been discovered in z-9527 admin 1.0/2.0. Affected is an unknown function of the file /server/routes/message.js of the component Message Create Endpoint. Performing a manipulation results in cross site scripting. The attack can be initiated remotely. The exploit has been releas...

CVE-2026-5252 z-9527 admin Message Create Endpoint message.js cross site scripting

A security flaw has been discovered in z-9527 admin 1.0/2.0. Affected is an unknown function of the file /server/routes/message.js of the component Message Create Endpoint. Performing a manipulation results in cross site scripting. The attack can be initiated remotely. The exploit has been releas...

CVE-2026-5252 z-9527 admin Message Create Endpoint message.js cross site scripting

A security flaw has been discovered in z-9527 admin 1.0/2.0. Affected is an unknown function of the file /server/routes/message.js of the component Message Create Endpoint. Performing a manipulation results in cross site scripting. The attack can be initiated remotely. The exploit has been releas...

CVE-2026-5251 z-9527 admin User Update Endpoint user.js dynamically-determined object attributes

A vulnerability was identified in z-9527 admin 1.0/2.0. This impacts an unknown function of the file /server/routes/user.js of the component User Update Endpoint. Such manipulation of the argument isAdmin with the input 1 leads to dynamically-determined object attributes. It is possible to launch...

CVE-2026-5251 z-9527 admin User Update Endpoint user.js dynamically-determined object attributes

A vulnerability was identified in z-9527 admin 1.0/2.0. This impacts an unknown function of the file /server/routes/user.js of the component User Update Endpoint. Such manipulation of the argument isAdmin with the input 1 leads to dynamically-determined object attributes. It is possible to launch...

CVE-2026-5251

A vulnerability was identified in z-9527 admin 1.0/2.0. This impacts an unknown function of the file /server/routes/user.js of the component User Update Endpoint. Such manipulation of the argument isAdmin with the input 1 leads to dynamically-determined object attributes. It is possible to launch...

CVE-2026-5251

The CVE-2026-5251 entry describes a vulnerability in z-9527 admin 1.0/2.0 affecting the User Update Endpoint. The issue occurs in the code path related to /server/routes/user.js where manipulating the isAdmin argument (e.g., input 1) causes dynamically determined object attributes, enabling remot...

The vulnerability of the __hw_perf_event_init() function in the arch/s390/kernel/perf_cpum_sf.c module, which is part of the S390 platform support for the Linux operating system, allows a attacker to gain access to protected information or cause a service failure.

The vulnerability of the hwperfeventinit function in the arch/s390/kernel/perfcpumsf.c module, which is part of the S390 platform support for the Linux operating system, is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to access...

PT-2026-29446

A vulnerability was identified in z-9527 admin 1.0/2.0. This impacts an unknown function of the file /server/routes/user.js of the component User Update Endpoint. Such manipulation of the argument isAdmin with the input 1 leads to dynamically-determined object attributes. It is possible to launch...

CVE-2026-4999

A security vulnerability has been detected in z-9527 admin up to 72aaf2dd05cf4ec2e98f390668b41e128eec5ad2. This issue affects the function uploadFile of the file /server/utils/upload.js of the component isImg Check. The manipulation of the argument fileType leads to path traversal. Remote...

EUVD-2026-16927

A security vulnerability has been detected in z-9527 admin up to 72aaf2dd05cf4ec2e98f390668b41e128eec5ad2. This issue affects the function uploadFile of the file /server/utils/upload.js of the component isImg Check. The manipulation of the argument fileType leads to path traversal. Remote...

CVE-2026-4999

The CVE-2026-4999 entry concerns z-9527 admin. A vulnerability is located in the uploadFile function in /server/utils/upload.js within the isImg Check component. Manipulating the fileType argument can trigger a path traversal, enabling remote exploitation. Publicly disclosed exploit details exist...

CVE-2026-4999 z-9527 admin isImg Check upload.js uploadFile path traversal

A security vulnerability has been detected in z-9527 admin up to 72aaf2dd05cf4ec2e98f390668b41e128eec5ad2. This issue affects the function uploadFile of the file /server/utils/upload.js of the component isImg Check. The manipulation of the argument fileType leads to path traversal. Remote...