Security Bulletin: IBM App Connect Enterprise and IBM Integration Bus for z/OS are vulnerable to multiple vulnerabilities due to IBM Java SDK

Summary There are multiple vulnerabilities in IBM Java SDK, Java Technology Edition used by IBM App Connect Enterprise and IBM Integration Bus for z/OS . Vulnerability Details CVEID:CVE-2026-22016 DESCRIPTION: Easily exploitable vulnerability allows unauthenticated attacker with network access vi...

Security Bulletin: IBM App Connect Enterprise and IBM Integration Bus for z/OS are vulnerable to multiple vulnerabilities due to Apache Log4j ( CVE-2026-34477, CVE-2026-34478, CVE-2026-34479 & CVE-2026-34480 )

Summary IBM App Connect Enterprise and IBM Integration Bus for z/OS are vulnerable to multiple vulnerabilities due to Apache Log4j. Vulnerability Details CVEID:CVE-2026-34477 DESCRIPTION: The fix for CVE-2025-68161 https://logging.apache.org/security.htmlCVE-2025-68161 was incomplete: it addresse...

Security Bulletin: IBM App Connect Enterprise and IBM Integration Bus for z/OS are vulnerable to a Denial of Service due to jackson-core ( WS-2026-0003 )

Summary IBM App Connect Enterprise and IBM Integration Bus for z/OS runtime and toolkit are vulnerable to a Denial of Service due to jackson-core. Vulnerability Details ID:WS-2026-0003 DESCRIPTION: The non-blocking async JSON parser in jackson-core bypasses the maxNumberLength constraint default:...

Security Bulletin: IBM Integration Bus for z/OS is vulnerable to multiple vulnerabilities due to Apache Tomcat

Summary IBM Integration Bus for z/OS is vulnerable to multiple vulnerabilities due to Apache Tomcat. Vulnerability Details CVEID:CVE-2026-24880 DESCRIPTION: Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in Apache Tomcat via invalid chunk extension...

Security Bulletin: IBM Integration Bus for z/OS webui is potentially vulnerable to an clickjacking attack ( CVE-2026-1353 )

Summary IBM Integration Bus for z/OS webui is potentially vulnerable to an clickjacking attack. Vulnerability Details CVEID:CVE-2026-1353 DESCRIPTION: IBM App Connect Enterprise could allow a remote attacker to hijack the clicking action of the victim. By persuading a victim to visit a malicious...

Security Bulletin: IBM Integration Bus for z/OS is vulnerable to Improper Input Validation due to Apache Tomcat ( CVE-2026-24734 )

Summary IBM Integration Bus for z/OS is vulnerable to Improper Input Validation due to Apache Tomcat. Vulnerability Details CVEID:CVE-2026-24734 DESCRIPTION: Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native and Tomcat's FF...

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...

Security Bulletin: IBM App Connect Enterprise and IBM Integration Bus for z/OS are vulnerable to multiple vulnerabilities due to IBM Java SDK (CVE-2026-21945,CVE-2026-21932,CVE-2026-21933 & CVE-2026-21925))

Summary IBM App Connect Enterprise and IBM Integration Bus for z/OS are vulnerable to multiple vulnerabilities due to IBM Java SDK. Vulnerability Details CVEID:CVE-2026-21945 DESCRIPTION: Java SE is vulnerable to a denial of service, caused by an easily exploitable vulnerability issue that allows...

IBM Db2 Denial of Service Vulnerability (CNVD-2026-14678)

IBM Db2 is a relational database management system from International Business Machines IBM. The system's execution environments are mainly UNIX, Linux, IBMi, z/OS, and Windows server versions. A denial of service vulnerability exists in IBM Db2, which arises from improper neutralization of speci...

IBM Db2 Denial of Service Vulnerability (CNVD-2026-14674)

IBM Db2 is a relational database management system from International Business Machines IBM. The system's execution environments are mainly UNIX, Linux, IBMi, z/OS, and Windows server versions. IBM Db2 suffers from a denial of service vulnerability that originates from improper neutralization of...

IBM Db2 安全漏洞

IBM Db2 is a relational database management system from International Business Machines IBM. The system's execution environments are mainly UNIX, Linux, IBMi, z/OS, and Windows server versions. A denial of service vulnerability exists in IBM Db2, which can be exploited by an attacker to cause a...

IBM Db2 安全漏洞

IBM Db2 is a relational database management system from International Business Machines IBM. The system's execution environments are mainly UNIX, Linux, IBMi, z/OS, and Windows server versions. IBM Db2 suffers from a denial of service vulnerability that originates from improper neutralization of...

CVE-2025-1471

In Eclipse OMR versions 0.2.0 to 0.4.0, some of the z/OS atoe print functions use a constant length buffer for string conversion. If the input format string and arguments are larger than the buffer size then buffer overflow occurs. Beginning in version 0.5.0, the conversion buffers are sized...

IBM Db2 Denial of Service Vulnerability (CNVD-2025-29177)

IBM Db2 is a relational database management system from International Business Machines IBM. The system's execution environments are mainly UNIX, Linux, IBMi, z/OS, and Windows server versions. A denial of service vulnerability exists in IBM Db2, which can be exploited by an attacker to cause a...

IBM Db2 Denial of Service Vulnerability (CNVD-2025-29178)

IBM Db2 is a relational database management system from International Business Machines IBM. The system's execution environments are mainly UNIX, Linux, IBMi, z/OS, and Windows server versions. A denial of service vulnerability exists in IBM Db2, which can be exploited by an attacker to cause a...

IBM Db2 Denial of Service Vulnerability (CNVD-2025-29176)

IBM Db2 is a relational database management system from International Business Machines IBM. The system's execution environments are mainly UNIX, Linux, IBMi, z/OS, and Windows server versions. A denial of service vulnerability exists in IBM Db2, which can be exploited by an attacker to cause a...

CVE-2025-36156

IBM InfoSphere Data Replication VSAM for z/OS Remote Source 11.4 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local user with access to the files storing CECSUB or CECRM on the container could overflow the buffer and execute arbitrary code on the system...

CVE-2025-36156

IBM InfoSphere Data Replication VSAM for z/OS Remote Source 11.4 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local user with access to the files storing CECSUB or CECRM on the container could overflow the buffer and execute arbitrary code on the system...

CVE-2025-36156

IBM InfoSphere Data Replication VSAM for z/OS Remote Source 11.4 is vulnerable to a stack-based buffer overflow caused by improper bounds checking in CECSUB/CECRM handling. A local user with access to container files could overflow the buffer and execute arbitrary code. Affected component: VSAM R...

EUVD-2025-32736

IBM InfoSphere Data Replication VSAM for z/OS Remote Source 11.4 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local user with access to the files storing CECSUB or CECRM on the container could overflow the buffer and execute arbitrary code on the system...