EUVD-2026-58469

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to gain privilege escalation via the Navigator for i debugger. This could allow the attacker to access or manipulate sensitive data on the system, or create new profiles with elevated privileges on the IBM i system...

CVE-2026-18509 IBM i is Affected By A Prvilege Escalation Vulnerability []

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to gain privilege escalation via the Navigator for i debugger. This could allow the attacker to access or manipulate sensitive data on the system, or create new profiles with elevated privileges on the IBM i system...

CVE-2026-18249

IBM i 7.3–7.6 is vulnerable to privilege escalation via improper pointer validation from Java-controlled addresses (CWE-269), requiring a remote authenticated attacker with low privileges. IBM provides PTFs for all affected releases (e.g., SJ11037 for 7.6); no workarounds are available. No exploi...

EUVD-2026-58468

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to gain elevated privileges due to improper validation of pointers read from Java-controlled addresses...

CVE-2026-18249 IBM i Is Affected By Multiple Vulnerabilities in IBM Java SDK and IBM Java Runtime

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to gain elevated privileges due to improper validation of pointers read from Java-controlled addresses...

CVE-2026-18193

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to bypass security restrictions due to improper validation of user-controlled addresses...

CVE-2026-18193 IBM i Is Affected By Multiple Vulnerabilities in IBM Java SDK and IBM Java Runtime

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to bypass security restrictions due to improper validation of user-controlled addresses...

EUVD-2026-58467

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to bypass security restrictions due to improper validation of user-controlled addresses...

EUVD-2026-58466

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to gain elevated privileges due to improper management of thread authority swaps...

CVE-2026-18101 IBM i is Affected By Multiple Vulnerabilities in WebSphere Application Server Liberty

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to gain elevated privileges due to improper management of thread authority swaps...

CVE-2026-18101

CVE-2026-18101 affects IBM i 7.6, 7.5, 7.4 and 7.3 in the WebSphere Application Server Liberty stack. The issue is a local privilege escalation caused by improper management of thread authority swaps, with a CVSS v3.1 base score of 8.8 (LOCAL, LOW attack complexity, no user interaction; privilege...

CVE-2026-18086 IBM i is Affected By Multiple Vulnerabilities in Java Secure Sockets Extension

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to execute arbitrary code or cause a denial of service due to improper bounds checking...

CVE-2026-18086 IBM i is Affected By Multiple Vulnerabilities in Java Secure Sockets Extension

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to execute arbitrary code or cause a denial of service due to improper bounds checking...

CVE-2026-18086

IBM i 7.3–7.6 is affected by CVE-2026-18086 in Java Secure Sockets Extension where improper bounds checking could allow a local attacker to execute arbitrary code or cause a denial of service. The NVD/NVD IBM bulletin describe the root cause as bounds-checking issues in JSSE, with a base CVSS v3....

EUVD-2026-58465

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to execute arbitrary code or cause a denial of service due to improper bounds checking...

CVE-2026-18077

CVE-2026-18077 affects IBM i versions 7.3–7.6 and is described as a remote denial-of-service caused by a stack-based buffer overflow in SMTP handling. The CVSS v3.1 base score is 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). IBM’s bulletin lists fixes per release: 7.6 — SJ11061 and SJ11131; 7.5 — SJ...

EUVD-2026-58464

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to a stack-based buffer overflow...

CVE-2026-18077 IBM i is Affected By Multiple Vulnerabilities in Simple Mail Transfer Protocol

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to a stack-based buffer overflow...

CVE-2026-18068

CVE-2026-18068 affects IBM i versions 7.3, 7.4, 7.5, and 7.6 and relates to the Java Secure Sockets Extension (JSSE). The root cause is a byte-count and element-count confusion that could allow a remote attacker to obtain sensitive information. The vulnerability is reported with a moderate base s...

CVE-2026-18068 IBM i is Affected By Multiple Vulnerabilities in Java Secure Sockets Extension

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to a byte-count and element-count confusion...