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

  • 8.8 High severity

    Sterling B2B Integrator: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2026-7253IBM

    IBM Sterling B2B Integrator and IBM Sterling File Gateway are vulnerable to SQL injection. A privileged user could send specially crafted SQL statements, which could allow the attacker to view, add, modify, or delete information in the back-end database.

  • 9.1 Critical severity

    Storage Protect Client: Use of Hard-coded Credentials

    CVE-2026-12628IBM

    IBM Storage Protect Client 8.1.0.0 through 8.2.1.0 and IBM Storage Protect Snapshot For Windows 8.1.0.0 through 8.2.1.0 could allow a remote attacker to bypass authentication due to the use of a hardcoded credential in the FlashCopy Manager (FCM) authenticatio

  • 7.3 High severity

    WebSphere Application Server: Improper Authentication

    CVE-2026-10845IBM

    IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to bypass authentication and gain unauthorized access to JAX-WS applications.

  • 10.0 Critical severity

    Langflow OSS: Improper Control of Generation of Code

    CVE-2026-10561IBM

    IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined with an authentication bypass that allows an unauthenticated attacker to execute arbitrary code on the host system, resulting in complete compro

  • 7.5 High severity

    Qiskit SDK: Uncontrolled Recursion

    CVE-2026-4870IBM

    IBM Qiskit SDK 0.43.0 through 2.5.0 could allow an attacker to trigger a segmentation fault leading to a denial of service due to uncontrolled recursion in the parser.

  • 8.8 High severity

    i: Uncontrolled Search Path Element

    CVE-2026-7870IBM

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a user to gain elevated privileges due to an unqualified library call. A malicious actor could cause user-controlled code to run with administrator privilege.

  • 8.1 High severity

    Langflow OSS: Authorization Bypass Through User-Controlled Key

    CVE-2026-7787IBM

    IBM Langflow OSS 1.0.0 through 1.9.1 could allow an authenticated user to read or modify sensitive information by bypassing authentication using insecure direct object references.

  • 8.5 High severity

    WebSphere Application Server: Deserialization of Untrusted Data

    CVE-2026-9330IBM

    IBM WebSphere Application Server 9.0, and 8.5 is affected by an improper validation of user-supplied data during deserialization using the SAML Web Single Sign-On component. This could result in remote code execution via a crafted HTTP request when combined wi

  • 9.0 Critical severity

    WebSphere Application Server: Deserialization of Untrusted Data

    CVE-2026-9319IBM

    IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to potential remote code execution due to deserialization of untrusted data via JAX-WS endpoints with WS-Security.

  • 8.8 High severity

    i Access Family: Improper Neutralization of Special Elements in Output Used by a Downstream Component

    CVE-2026-7770IBM

    IBM i Access Family 1.1.5.0 through 1.1.9.12 IBM i Access Client Solutions (ACS) is vulnerable to remote code execution when configured to listen for requests from IBM i Navigator.

  • 7.5 High severity

    Aspera High-Speed Transfer Endpoint: NULL Pointer Dereference

    CVE-2026-8180IBM

    IBM Aspera High-Speed Transfer Endpoint 3.7.4 through 4.4.7 Fix Pack 1 and IBM Aspera High-Speed Transfer Server 3.7.4 through 4.4.7 Fix Pack 1 and IBM Aspera High-Speed Transfer Endpoint are affected by a potential denial of service in the asperahttpd compone

  • 8.8 High severity

    Aspera High-Speed Transfer Endpoint: Stack-based Buffer Overflow

    CVE-2026-8179IBM

    IBM Aspera High-Speed Transfer Endpoint 3.7.4 through 4.4.7 Fix Pack 1 and IBM Aspera High-Speed Transfer Server 3.7.4 through 4.4.7 Fix Pack 1 and IBM Aspera High-Speed Transfer Endpoint are affected by a buffer overflow in the asperahttpd component. This vul

  • 9.8 Critical severity

    Aspera High-Speed Transfer Endpoint: Heap-based Buffer Overflow

    CVE-2026-8175IBM

    IBM Aspera High-Speed Transfer Endpoint 3.7.4 through 4.4.7 Fix Pack 1 and IBM Aspera High-Speed Transfer Server 3.7.4 through 4.4.7 Fix Pack 1 and IBM Aspera High-Speed Transfer Endpoint are affected by a buffer overflow in the asperahttpd component. This vul

  • 9.1 Critical severity

    Aspera HSTS for CP4I: Improper Authentication

    CVE-2026-7876IBM

    IBM Aspera HSTS for CP4I 1.5.1 through 1.5.19 is affected by an authentication bypass vulnerability. A transfer client may be able to take advantage of this vulnerability to access files in the server's local storage that they should not have access to, when s

  • 7.8 High severity

    Operations Analytics - Log Analysis: Use of Default Credentials

    CVE-2026-7365IBM

    IBM Operations Analytics - Log Analysis and IBM SmartCloud Analytics - Log Analysis uses default passwords default passwords from the manufacturing process for use during the installation process, which could allow an attacker to bypass authentication.

  • 7.5 High severity

    Db2: Uncontrolled Resource Consumption

    CVE-2026-6051IBM

    IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a denial of service when executing a specially crafted query with a small statement heap.

  • 8.8 High severity

    Controller: Use of Hard-coded Credentials

    CVE-2026-5065IBM

    IBM Controller 11.0.1, 11.1.0, 11.1.1, and 11.1.2 contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data.

  • 7.5 High severity

    WebSphere Application Server - Liberty: Uncontrolled Resource Consumption

    CVE-2026-4410IBM

    IBM WebSphere Application Server - Liberty 19.0.0.7 through 26.0.0.5 and IBM WebSphere Application Server 9.0, and 8.5 and WebSphere Application Server Liberty are vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attac

  • 7.8 High severity

    Netezza Performance Server Replication Services: Execution with Unnecessary Privileges

    CVE-2026-3623IBM

    IBM Netezza Performance Server Replication Services 3.0.2.0 through 3.0.5.0 allows an attacker with low‑privileged access to escalate their privileges to root. By exploiting this flaw, the attacker can execute root‑level commands, obtain a root shell, and chan

  • 7.5 High severity

    InfoSphere Optim Test Data Fabrication: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-3366IBM

    IBM InfoSphere Optim Test Data Fabrication 1.0.0, 1.0.0.1, 1.0.0.2, 1.0.2, 1.0.2.2, 1.0.2.3, 1.0.2.4, 1.0.2.5, 1.0.2.6, 1.0.2.7 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containi

  • 7.5 High severity

    Db2: Allocation of Resources Without Limits or Throttling

    CVE-2026-1718IBM

    IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a denial of service with a specially crafted query when autonomous transactions are enabled.

  • 8.2 High severity

    Cognos Analytics: Improper Neutralization of Input During Web Page Generation

    CVE-2025-3633IBM

    IBM Cognos Analytics 11.2.0, 11.2.4, 12.0, and 12.1.0 and IBM Cognos Transformer 11.2.4, 12.0, and 12.1.0 are vulnerable to cross-site scripting (XSS). This vulnerability allows a remote attacker to inject arbitrary JavaScript code into the web user interface,

  • 8.8 High severity

    QRadar: Files or Directories Accessible to External Parties

    CVE-2024-56462IBM

    IBM QRadar 7.5.0 through 7.5.0 UP15 Interim Fix 002 could allow a privileged user to upload a malicious backup archive that could be restored and used to gain access to the underlying operating system.

  • 9.8 Critical severity

    Operations Analytics - Log Analysis: Weak Password Requirements

    CVE-2024-40684IBM

    IBM Operations Analytics - Log Analysis 1.3.5.0, 1.3.5.1, 1.3.5.2, 1.3.5.3, 1.3.6.0, 1.3.6.1, 1.3.7.0, 1.3.7.1, 1.3.7.2, and 1.3.8.0, 1.3.8.1, 1.3.8.2, 1.3.8.3, 1.3.8.4 IBM SmartCloud Analytics - Log Analysis does not require that users should have strong pass

  • 7.2 High severity

    Engineering Lifecycle Management: Exposed Dangerous Method or Function

    CVE-2026-4051IBM

    IBM Engineering Lifecycle Management 7.0.3, 7.1.0, and 7.2.0 could allow an attacker with administrative privileges to execute remote code due to exposed method that is not properly restricted.

  • 9.8 Critical severity

    Engineering Lifecycle Management: Incorrect Authorization

    CVE-2026-3660IBM

    IBM Engineering Lifecycle Management 7.0.3, 7.1.0, and 7.2.0 could allow an unauthenticated remote attacker to update server property files that would allow them to gain unauthorized access to the application.

  • 7.1 High severity

    Engineering Lifecycle Management: Improper Restriction of XML External Entity Reference

    CVE-2026-3603IBM

    IBM Engineering Lifecycle Management 7.0.3 Interim Fix 001 through Interim Fix 021, 7.1.0 Interim Fix 001 through Interim Fix 009, and 7.2.0 and 7.2.0 Interim Fix 001 is vulnerable to an XML external entity injection (XXE) attack when processing XML data. An a

  • 9.1 Critical severity

    HTTP Server: Uncontrolled Resource Consumption

    CVE-2026-8856IBM

    IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service in configurations where an attacker has write access to parts of the server configuration.

  • 9.8 Critical severity

    HTTP Server: Improper Control of Generation of Code

    CVE-2026-8855IBM

    IBM HTTP Server 8.5, and 9.0 is vulnerable to remote code execution and denial of service in configurations with TLS mutual authentication (client authentication).

  • 7.3 High severity

    HTTP Server: Untrusted Pointer Dereference

    CVE-2026-8835IBM

    IBM HTTP Server 8.5, and 9.0 is vulnerable to invalid pointer dereference. A privileged user, authenticated to the Administration Server, could exploit this vulnerability to expose sensitive information or cause a denial of service.

  • 8.0 High severity

    HTTP Server: Heap-based Buffer Overflow

    CVE-2026-8834IBM

    IBM HTTP Server 8.5, and 9.0 contains a buffer overflow vulnerability. A privileged user, authenticated to the Administration Server, could exploit this vulnerability to execute remote code or cause a denial of service.

  • 9.8 Critical severity

    Web Server Plug-ins for WebSphere Application…: Improper Control of Generation of Code

    CVE-2026-8633IBM

    IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty 8.5, 9.0 IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to remote code execution in the Web Server Plug-ins, through a specially crafted re

  • 7.5 High severity

    Web Server Plug-ins for WebSphere Application…: Inconsistent Interpretation of HTTP Requests

    CVE-2026-8620IBM

    IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty 8.5, 9.0 IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to HTTP request smuggling in the Web Server Plug-ins through a specially crafted re

  • 7.5 High severity

    Cloud Pak for Data System - Cyclops: Use of Default Credentials

    CVE-2025-36221IBM

    IBM Cloud Pak for Data System - Cyclops 11.3.0.2 through Interim Fix 002 IBM Cloud Pak for Data System uses default passwords default passwords from the manufacturing process for use during the installation process, which could allow an attacker to bypass auth

  • 9.8 Critical severity

    Cloud Pak for Data System - Cyclops: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2025-36220IBM

    IBM Cloud Pak for Data System - Cyclops 11.3.0.2 through Interim Fix 002 IBM Cloud Pak for Data System is vulnerable to SQL injection. A remote attacker could send specially crafted SQL statements, which could allow the attacker to view, add, modify, or delete

  • 7.6 High severity

    Cognos Analytics: Improper Neutralization of Input During Web Page Generation

    CVE-2025-36126IBM

    IBM Cognos Analytics 11.2.0, 12.0, and 12.1.0 and IBM Cognos Transformer 12.0, 11.2.4, and 12.1.0 is vulnerable to stored cross-site scripting (XSS) in Cognos Adminstration. This vulnerability allows a privileged user to embed arbitrary JavaScript code in the

  • 8.8 High severity

    Langflow Desktop: Improper Control of Generation of Code

    CVE-2026-6543IBM

    IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow allows an attacker to execute arbitrary commands with the privileges of the process running Langflow. This allows reading sensitive environment variables (API keys, DB credentials), modifying files, or launchin

  • 8.1 High severity

    Langflow OSS: Authorization Bypass Through User-Controlled Key

    CVE-2026-6542IBM

    IBM Langflow OSS 1.0.0 through 1.8.4 could allow any user to supply a flow_id to read transaction logs and vertex build data belonging to other users, and to delete persisted vertex build data for another user's flow.

  • 7.8 High severity

    Turbonomic prometurbo agent: Improper Privilege Management

    CVE-2026-6389IBM

    IBM Turbonomic prometurbo agent 8.16.0 through 8.17.6 IBM Turbonomic Application Resource Management grants excessive cluster‑wide permissions, including unrestricted read access to all secrets. An attacker that compromises the operator or its service account

  • 9.8 Critical severity

    i: Improper Access Control

    CVE-2026-2311IBM

    IBM i 7.6, 7.5, 7.4, 7.3, and 7.2 s vulnerable to privilege escalation caused by an invalid IBM i Web Administration GUI authorization check. A malicious actor could cause user-controlled code to run with administrator privilege.