IBM i vulnerabilities
107 known CVE vulnerabilities in IBM i, translated and rated.
- CVE-2026-16908High
IBM i versions 7.6, 7.5, 7.4, and 7.3 contain a path traversal vulnerability that could allow a remote authenticated attacker to gain unauthorized access to arbitrary objects.
- CVE-2026-16898High
IBM i versions 7.6, 7.5, 7.4, and 7.3 contain a vulnerability due to improper validation of an attacker-controlled file path, which could allow a local authenticated attacker to change the ownership of arbitrary files.
- CVE-2026-16896High
IBM i versions 7.6, 7.5, 7.4, and 7.3 contain a TOCTOU race condition vulnerability that could allow a local authenticated attacker to obtain unauthorized access to files.
- CVE-2026-16887High
IBM i 7.6 contains an out-of-bounds write vulnerability that could allow a remote attacker to cause a denial of service.
- CVE-2026-16878Medium
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to an out-of-bounds read.
- CVE-2026-16871Medium
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to a heap buffer overflow.
- CVE-2026-16868High
IBM i versions 7.6, 7.5, 7.4, and 7.3 use uninitialized memory during ASN.1 length processing, which could allow a remote attacker to cause a denial of service.
- CVE-2026-16867High
IBM i versions 7.6, 7.5, 7.4, and 7.3 contain an improper authentication vulnerability during NTLM session negotiation, which could allow a remote attacker to access server resources with the privileges of an authenticated user.
- CVE-2026-16861Medium
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an out-of-bounds read.
- CVE-2026-16859Medium
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to an out-of-bounds read.
- CVE-2026-16853Medium
IBM i versions 7.6, 7.5, 7.4, and 7.3 may allow a remote attacker to obtain sensitive information due to an out-of-bounds read.
- CVE-2026-16815High
IBM i versions 7.6, 7.5, 7.4, and 7.3 contain a stack-based buffer overflow vulnerability that could allow a remote attacker to cause a denial of service and potentially obtain sensitive information.
- CVE-2026-16722High
IBM i versions 7.6, 7.5, 7.4, and 7.3 contain an improper privilege management vulnerability that could allow a remote authenticated attacker to obtain unauthorized privileges.
- CVE-2026-16692Medium
IBM i versions 7.6, 7.5, 7.4, and 7.3 may allow a remote authenticated attacker to cause a denial of service due to a stack-based buffer overflow.
- CVE-2026-16674High
IBM i versions 7.6, 7.5, 7.4, and 7.3 contain an untrusted search path vulnerability that could allow a remote authenticated attacker to execute arbitrary code.
- CVE-2026-18071High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to gain elevated privileges due to improper privilege management.
- CVE-2026-17220High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and modify authentication metadata due to a buffer overflow.
- CVE-2026-17197High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to bypass security restrictions due to improper validation of client-asserted identity.
- CVE-2026-17485High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and obtain sensitive information due to an integer underflow.
- CVE-2026-18150Medium
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to a race condition.
- CVE-2026-18148Medium
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to inject arbitrary content into Navigator log files due to improper output neutralization for logs.
- CVE-2026-18099High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary script code due to improper neutralization of user-controlled input.
- CVE-2026-17642High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.
- CVE-2026-17445High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to improper validation of an attacker-supplied user profile name.
- CVE-2026-17417High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of shell metacharacters.
- CVE-2026-17111High
IBM i versions 7.6, 7.5, 7.4, and 7.3 are vulnerable to SQL injection. A remote attacker could send specially crafted SQL statements, which could allow the attacker to view, add, modify, or delete information in the back-end database.
- CVE-2026-17082High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to gain elevated privileges due to improper validation of a client-supplied profile name.
- CVE-2026-18713High
IBM i 7.6, 7.5, 7.4, and 7.3 is vulnerable to privilege escalation via Navigator for i. An authenticated user could elevate privileges to a root user to execute commands.
- CVE-2026-18669High
IBM i 7.6, 7.5, 7.4, and 7.3 is vulnerable to a privilege escalation as the result of a remote code execution vulnerability in the activation engine component. An authenticated attacker can execute a maliciously planted script with root authority.
- CVE-2026-18250Medium
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information and bypass security restrictions due to a race condition.
- CVE-2026-18235High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary Control Language commands due to insufficient input validation.
- CVE-2026-17420Medium
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to improper neutralization of special elements in an SQL parameter.
- CVE-2026-17419Medium
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to modify SQL tables due to improper neutralization of special elements used in an SQL command.
- CVE-2026-17418High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to cause a denial of service due to improper neutralization of special elements used in an SQL command.
- CVE-2026-17271High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to improper validation of input size.
- CVE-2026-17268Medium
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to improper validation of a session token.
- CVE-2026-17266Medium
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to improper limitation of a pathname to a restricted directory.
- CVE-2026-17248High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to cause a denial of service due to improper neutralization of special elements in an OS command.
- CVE-2026-17222Medium
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to modify data in certain SQL tables due to improper neutralization of special elements used in an SQL command.
- CVE-2026-17110High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary commands and obtain sensitive information due to improper privilege management.
- CVE-2026-17109Medium
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to add unexpected parameters to a command due to parameter injection.
- CVE-2026-16931High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to improper handling of zero-length TCP options.
- CVE-2026-16907High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary code due to improper bounds checking.
- CVE-2026-16906High
IBM i versions 7.6 and 7.5 could allow a remote authenticated attacker to execute arbitrary commands with elevated privileges due to improper neutralization of special elements used in an OS command.
- CVE-2026-16904High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary commands due to improper privilege management during monitor owner reassignment.
- CVE-2026-16863High
IBM i versions 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to an out-of-bounds read.
- CVE-2026-16856High
IBM i versions 7.6 and 7.5 contain a vulnerability that could allow a local attacker to gain elevated privileges due to improper neutralization of special elements used in OS commands.
- CVE-2026-18847High
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote unauthenticated attacker to harvest credentials due to spoofing of Navigator for i.
- CVE-2026-18683High
IBM i 7.6, 7.5, 7.4, and 7.3 is vulnerable to privilege escalation via Navigator for i. An authenticated user could elevate privileges to a root user to execute commands.
- CVE-2026-18246Low
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to an interpretation conflict in the multipart parser.

