CyberSecBulletin

IBM vulnerabilities

We track 1,482 vulnerabilities in IBM products across 60+ products. 1,480 are rated high or critical, and 12 have been exploited in real attacks. The most recent was published on November 13, 2026.

1,482vulnerabilities
348critical
1,132high
12exploited
8.3average CVSS score

Latest IBM vulnerabilities

  • 7.5 High severity

    Db2 Mirror for i: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-17081IBM

    IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to write arbitrary files due to improper limitation of a pathname to a restricted directory.

  • 8.8 High severity

    Db2 Mirror for i: Improper Authorization

    CVE-2026-16879IBM

    IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to bypass security restrictions due to improper authorization using user-supplied input.

  • 9.1 Critical severity

    Langflow OSS: Improper Restriction of Excessive Authentication Attempts

    CVE-2026-19297IBM

    IBM Langflow OSS 1.0.0 through 1.9.6 could allow a remote attacker to obtain unauthorized access to user accounts due to improper restriction of excessive authentication attempts.

  • 7.8 High severity

    i: Out-of-bounds Write

    CVE-2026-18511IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to generate a stack-based buffer overflow in the Native IBM i JSSE provider, caused by improper bounds checking during TLS session establishment. A local attacker could overflow a fixed-le

  • 7.1 High severity

    i: Improper Authorization

    CVE-2026-18509IBM

    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 priv

  • 9.9 Critical severity

    i: Improper Privilege Management

    CVE-2026-18249IBM

    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.

  • 7.5 High severity

    Documentation Offline: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-17473IBM

    IBM Documentation Offline 1.0.0 through 1.4.1 could allow a remote attacker to read arbitrary files due to improper limitation of a pathname to a restricted directory.

  • 8.2 High severity

    i: Improper Authentication

    CVE-2026-17075IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information and perform unauthorized operations due to improper validation of authentication tokens.

  • 7.5 High severity

    i: Out-of-bounds Write

    CVE-2026-18846IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to a buffer overflow from improperly validating client data. By sending malformed requests to one of the host servers, a remote attacker could leverage this vulnerability to cause a denial-of-server (DoS) for that serv

  • 7.3 High severity

    i: Cross-Site Request Forgery

    CVE-2026-17069IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to improper validation of anti-CSRF tokens.

  • 8.1 High severity

    i: Authentication Bypass by Capture-replay

    CVE-2026-17045IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to perform unauthorized operations and access sensitive information due to improper session management.

  • 7.5 High severity

    i: Time-of-check Time-of-use (TOCTOU) Race Condition

    CVE-2026-16967IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to gain unauthorized access to system objects due to a time-of-check to time-of-use (TOCTOU) race condition involving symbolic links.

  • 9.8 Critical severity

    i: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2026-16961IBM

    IBM i 7.6, 7.5, and 7.4 s 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.

  • 8.8 High severity

    i: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-16908IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to gain unauthorized access to arbitrary objects due to a path traversal vulnerability.

  • 7.8 High severity

    i: External Control of File Name or Path

    CVE-2026-16898IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to change the ownership of arbitrary files due to improper validation of an attacker-controlled file path.

  • 7.5 High severity

    i: Use of Uninitialized Resource

    CVE-2026-16868IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to the use of uninitialized memory during ASN.1 length processing.

  • 9.8 Critical severity

    i: Improper Authentication

    CVE-2026-16867IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to access server resources with the privileges of an authenticated user due to improper authentication during NTLM session negotiation.

  • 9.1 Critical severity

    i: Out-of-bounds Write

    CVE-2026-16815IBM

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

  • 7.8 High severity

    i Access Client Solutions: Untrusted Search Path

    CVE-2026-14875IBM

    IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 is vulnerable to arbitrary code execution on Windows when installed for all users due to publicly writeable directory.

  • 9.4 Critical severity

    WebSphere Application Server - Liberty: Missing Authentication for Critical Functionality

    CVE-2026-14525IBM

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled.

  • 7.5 High severity

    Storage Scale: Use of Hard-coded Credentials

    CVE-2026-13460IBM

    IBM Storage Scale 5.2.3.0 through 5.2.3.8, and 6.0.0.0 through 6.0.1.0 GUI contains a hardcoded token in the source code, which was used for inter-node cluster communication and REST API authentication between GUI.

  • 9.8 Critical severity

    IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through…

    CVE-2026-17616IBM

    IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 and IBM Verify Identity Access Container 11.0 through 11.0.3 Reverse Proxy in certain configurations may provide weaker than expected cryptographic validation o

  • 7.8 High severity

    i Access Client Solutions: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-16695IBM

    IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 could allow a local attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

  • 7.1 High severity

    Db2: Client-Side Enforcement of Server-Side Security

    CVE-2026-16480IBM

    IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is affected by an improper authorization vulnerability in the certain command, allowing a non-privileged user to bypass authority checks and modify database catalog data.

  • 7.1 High severity

    i Access Client Solutions: Use of Hard-coded Credentials

    CVE-2026-14866IBM

    IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 is vulnerable to injection of rogue certificate authority due to publicly writeable truststore.

  • 7.3 High severity

    Informix Dynamic Server: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-13476IBM

    IBM Informix Dynamic Server 14.10, 15.0, and 12.10 could allow an unauthenticated user to execute arbitrary commands with service account privileges on the system due to improper validation of user supplied input.

  • 9.6 Critical severity

    i Access Client Solutions: Download of Code Without Integrity Check

    CVE-2026-13433IBM

    IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 (ACS) is vulnerable to downloading unverified product code when configured to update from an IBM i. A bad actor could use this vulnerablity to run compromised code on the ACS user's workstation.

  • 7.8 High severity

    i Access Client Solutions: Improper Control of Generation of Code

    CVE-2026-13094IBM

    IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 is vulnerable to arbitrary code execution on Windows when installed for all users due to publicly writeable configuration file.

  • 7.5 High severity

    Security Verify Access: Loop with Unreachable Exit Condition

    CVE-2026-11932IBM

    IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 and IBM Verify Identity Access Container 11.0 through 11.0.3 is vulnerable to a denial of service attack.

  • 8.8 High severity

    i: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-17642IBM

    IBM i 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.

  • 8.8 High severity

    i: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-17417IBM

    IBM i 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.

  • 9.8 Critical severity

    i: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2026-17111IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 s 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.

  • 8.8 High severity

    i: Improper Privilege Management

    CVE-2026-17082IBM

    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 a client-supplied profile name.

  • 8.1 High severity

    Security Verify Access: Authentication Bypass by Assumed-Immutable Data

    CVE-2026-13267IBM

    IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 and IBM Verify Identity Access Container 11.0 through 11.0.3 could allow an authenticated user to gain privileges of another user via a specially crafted reques

  • 7.2 High severity

    Security Verify Access: Improper Neutralization of Special Elements in Output Used by a Downstream Component

    CVE-2026-12618IBM

    IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 and IBM Verify Identity Access Container 11.0 through 11.0.3 could allow an administrator to execute additional commands they are not entitled to due to imprope

  • 8.1 High severity

    Security Verify Access: Improper Authentication

    CVE-2026-12359IBM

    IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 and IBM Verify Identity Access Container 11.0 through 11.0.3 could allow a remote attacker to access sensitive information due to an inconsistent interpretation

  • 7.2 High severity

    Security Verify Access: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-12005IBM

    IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 and IBM Verify Identity Access Container 11.0 through 11.0.3 contains a input validation vulnerability in the management interface that allows already privilege

  • 8.7 High severity

    Security Verify Access: Use of Externally-Controlled Format String

    CVE-2026-12004IBM

    IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 and IBM Verify Identity Access Container 11.0 through 11.0.3 contains a format string injection vulnerability in the management interface that allows attackers

  • 7.4 High severity

    Security Verify Access: Improper Authentication

    CVE-2026-11923IBM

    IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 and IBM Verify Identity Access Container 11.0 through 11.0.3 Reverse Proxy in certain configurations may provide weaker than expected cryptographic validation o

  • 8.8 High severity

    i: Improper Privilege Management

    CVE-2026-18713IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to privilege escalation via Navigator for i. An authenticated user could elevate privileges to a root user to execute commands.