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

  • 9.6 Critical severity

    API Connect: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2026-17396IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to SQL injection.

  • 9.6 Critical severity

    API Connect: Improperly Controlled Modification of Dynamically-Determined Object Attributes

    CVE-2026-17394IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improperly controlled modification of object attributes. A user-supplied value could change an access-re

  • 9.9 Critical severity

    API Connect: Improper Neutralization of Special Elements used in an LDAP Query

    CVE-2026-17392IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to gain unauthorized administrative access to other tenants due to LDAP injection. User-supplied input is not properly neutralized in directory

  • 8.5 High severity

    API Connect: Authorization Bypass Through User-Controlled Key

    CVE-2026-17388IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to broken object-level authorization.

  • 7.7 High severity

    API Connect: Authorization Bypass Through User-Controlled Key

    CVE-2026-17387IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to broken object-level authorization.

  • 8.1 High severity

    API Connect: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

    CVE-2026-17386IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 could allow a remote attacker to gain full administrative control due to the use of a cryptographically weak pseudo-random number generator.

  • 8.5 High severity

    API Connect: Server-Side Request Forgery

    CVE-2026-17385IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery.

  • 8.5 High severity

    API Connect: Server-Side Request Forgery

    CVE-2026-17384IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 could allow a remote authenticated attacker to obtain sensitive information due to a server-side request forgery vulnerability.

  • 7.7 High severity

    API Connect: Authorization Bypass Through User-Controlled Key

    CVE-2026-17383IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information from other tenants due to broken object-level authorization.

  • 8.5 High severity

    API Connect: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-17382IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to a path traversal vulnerability.

  • 8.5 High severity

    API Connect: Authorization Bypass Through User-Controlled Key

    CVE-2026-17381IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improper authorization validation using user-controlled keys.

  • 8.5 High severity

    API Connect: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-17380IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to access sensitive information belonging to other tenants due to improper validation of a path parameter. A path value in a request is not suf

  • 7.4 High severity

    API Connect: Improper Verification of Cryptographic Signature

    CVE-2026-17379IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote attacker to bypass authentication and assign arbitrary roles due to improper verification of cryptographic signatures.

  • 7.7 High severity

    API Connect: Incorrect Authorization

    CVE-2026-17378IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to broken object-level authorization.

  • 7.7 High severity

    API Connect: Authorization Bypass Through User-Controlled Key

    CVE-2026-17376IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to broken object-level authorization.

  • 7.7 High severity

    API Connect: Authorization Bypass Through User-Controlled Key

    CVE-2026-17375IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improper authorization. Authorization decisions rely on information supplied by the client, which could

  • 7.7 High severity

    API Connect: Authorization Bypass Through User-Controlled Key

    CVE-2026-17374IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to broken object-level authorization.

  • 7.7 High severity

    API Connect: Incorrect Authorization

    CVE-2026-17373IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improper authorization.

  • 8.5 High severity

    API Connect: Server-Side Request Forgery

    CVE-2026-17365IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery.

  • 7.7 High severity

    API Connect: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2026-17363IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to SQL injection.

  • 7.7 High severity

    API Connect: Server-Side Request Forgery

    CVE-2026-17361IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery.

  • 9.9 Critical severity

    API Connect: Improper Control of Generation of Code

    CVE-2026-17359IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code. A user-supplied value can influence code that the product generates, w

  • 8.2 High severity

    API Connect: Improper Authentication

    CVE-2026-17358IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to bypass authentication across tenants due to improper authentication. Authentication checks are not sufficiently isolated between tenants, wh

  • 7.6 High severity

    API Connect: Server-Side Request Forgery

    CVE-2026-17357IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to access internal network services due to server-side request forgery.

  • 8.7 High severity

    API Connect: Use of Hard-coded Cryptographic Key

    CVE-2026-17356IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a local attacker to obtain sensitive information due to the use of a hard-coded cryptographic key.

  • 8.2 High severity

    API Connect: Server-Side Request Forgery

    CVE-2026-17355IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information from internal network resources due to server-side request forgery. Destination checks on outbound requests can be bypassed, which could allow

  • 9.6 Critical severity

    API Connect: Server-Side Request Forgery

    CVE-2026-17353IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information and bypass security restrictions due to server-side request forgery.

  • 8.5 High severity

    API Connect: Server-Side Request Forgery

    CVE-2026-17352IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery.

  • 7.7 High severity

    API Connect: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2026-17345IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improper neutralization of special elements used in an SQL command.

  • 9.3 Critical severity

    API Connect: Server-Side Request Forgery

    CVE-2026-17344IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to obtain sensitive information due to server-side request forgery. A service that can be reached without authentication could be made to send requests to unintended destinations.

  • 8.1 High severity

    API Connect: Incorrect Authorization

    CVE-2026-17343IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to bypass authorization checks to access or modify sensitive information due to improper authorization.

  • 9.9 Critical severity

    API Connect: Improper Control of Generation of Code

    CVE-2026-17342IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.

  • 7.2 High severity

    API Connect: Server-Side Request Forgery

    CVE-2026-17341IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to perform server-side request forgery and relay unauthorized email messages due to improper neutralization of user-supplied input.

  • 9.1 Critical severity

    API Connect: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-17339IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to access or delete resources belonging to other tenants due to path traversal.

  • 9.1 Critical severity

    API Connect: Authorization Bypass Through User-Controlled Key

    CVE-2026-17338IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to broken object-level authorization.

  • 7.4 High severity

    API Connect: Concurrent Execution using Shared Resource with Improper Synchronization

    CVE-2026-17337IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to bypass authentication due to improper certificate validation. A certificate check is not performed reliably in all cases, which could allow a connection to be accepted wit

  • 9.9 Critical severity

    API Connect: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2026-17336IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to execute arbitrary SQL commands due to improper neutralization of special elements used in an SQL command.

  • 8.8 High severity

    API Connect: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-17335IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to execute arbitrary code due to path traversal. File paths in uploaded content are not sufficiently validated, which could allow files to be written outside the intended loc

  • 8.5 High severity

    API Connect: Authorization Bypass Through User-Controlled Key

    CVE-2026-17334IBM

    IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improper authorization via user-controlled keys.

  • 8.0 High severity

    API Connect: Improper Certificate Validation

    CVE-2026-17333IBM

    IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote attacker to bypass authentication and inject unauthorized configuration changes due to improper certificate validation.