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

  • 7.9 High severity

    Power Systems Firmware: Incorrect Authorization

    CVE-2026-17063IBM

    IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, and FW1060.00 through FW1060.80 is affected by a vulnerability in the interface between the BMC/FSP and the host system. An attacker with service account or root access to the BMC/FSP can acces

  • 7.3 High severity

    Power Systems Firmware: Out-of-bounds Read

    CVE-2026-17042IBM

    IBM Power Systems Firmware FW950.00 through FW950.H2, OP940.00 through OP940.a1 (Power9), and OP940.00 - OP940.81 (Power HMC) is affected by a vulnerability in host firmware NVRAM parsing. An attacker with root access to a guest partition on an OpenPOWER syste

  • 8.2 High severity

    Power Systems Firmware: Integer Overflow or Wraparound

    CVE-2026-16933IBM

    IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1 (Power9), and OP940.00 through OP940.81 (Power HMC) is affected by a vulnerability in the interface between the

  • 9.8 Critical severity

    AIX: Access of Resource Using Incompatible Type

    CVE-2026-16919IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to improper validation of network-supplied pointers.

  • 9.6 Critical severity

    AIX: Out-of-bounds Write

    CVE-2026-16903IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code or cause a denial of service due to an out-of-bounds write.

  • 9.8 Critical severity

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

    CVE-2026-16882IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

  • 8.8 High severity

    AIX: Stack-based Buffer Overflow

    CVE-2026-16877IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary code due to a stack-based buffer overflow.

  • 7.8 High severity

    AIX: Improper Privilege Management

    CVE-2026-16874IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to obtain root privileges due to improper enforcement of RBAC authentication roles.

  • 7.8 High severity

    AIX: Untrusted Search Path

    CVE-2026-16869IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to improperly scrubbed environment variables.

  • 8.2 High severity

    AIX: Improper Authentication

    CVE-2026-16857IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to manipulate network traffic and DNS configuration due to improper authentication.

  • 8.8 High severity

    AIX: Improper Privilege Management

    CVE-2026-16850IBMEPSS 1.5%

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to command injection via crafted Router Advertisements.

  • 8.8 High severity

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

    CVE-2026-16848IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary commands due to improper neutralization of shell metacharacters in DHCP options.

  • 8.8 High severity

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

    CVE-2026-16844IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

  • 8.8 High severity

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

    CVE-2026-16842IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

  • 9.4 Critical severity

    AIX: Out-of-bounds Read

    CVE-2026-16839IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to obtain sensitive information due to an integer underflow in the IPv4 IP-options parser.

  • 7.0 High severity

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

    CVE-2026-16838IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to overwrite critical files and obtain sensitive information due to a time-of-check to time-of-use (TOCTOU) race condition.

  • 7.5 High severity

    AIX: Uncontrolled Resource Consumption

    CVE-2026-16837IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to improper handling of a missing SSL client certificate.

  • 9.3 Critical severity

    AIX: Improper Certificate Validation

    CVE-2026-16822IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to impersonate the TNC policy server and modify traffic due to improper certificate validation.

  • 8.2 High severity

    PowerVM Hypervisor: Out-of-bounds Read

    CVE-2026-16707IBM

    IBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the service processor mailbox interface. An attacker with authenticated service-level access to the FSP

  • 8.2 High severity

    PowerVM Hypervisor: Integer Overflow or Wraparound

    CVE-2026-16661IBM

    IBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the service processor mailbox interface. An attacker with authenticated service-level access to the FSP

  • 8.3 High severity

    Power Systems Firmware: Cross-Site Request Forgery

    CVE-2026-18848IBM

    IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the ASMI web interface. An attacker who can lure a logged-in ASMI administrator to visit a crafted w

  • 8.2 High severity

    Power Systems Firmware: Stack-based Buffer Overflow

    CVE-2026-17494IBM

    IBM Power Systems Firmware FW1120.00, and FW1110.00 through FW1110.30 is affected by a vulnerability in the interface between the BMC and the host system. An attacker with service access to the BMC can send a specially crafted command, allowing arbitrary code

  • 8.1 High severity

    Power Systems Firmware: Incorrect Authorization

    CVE-2026-17429IBM

    IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1 (Power9), and OP940.00 - OP940.81 (Power HMC) is affected by a vulnerability in the interface between the BMC/F

  • 8.2 High severity

    Power Systems Firmware: Out-of-bounds Write

    CVE-2026-17100IBM

    Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1, and OP940.00 - OP940.81 is affected by a vulnerability in the service processor mailbox interface. An attacker wit

  • 8.2 High severity

    Power Systems Firmware: Stack-based Buffer Overflow

    CVE-2026-17093IBM

    IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1 (Power9), and OP940.00 - OP940.81 (Power HMC) is affected by a vulnerability in host firmware configuration par

  • 8.2 High severity

    Power Systems Firmware: Missing Authorization

    CVE-2026-16930IBM

    IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, and FW1060.00 through FW1060.80 is affected by a vulnerability in the interface between the BMC/FSP and the host system. An attacker with service account or root access to the BMC/FSP can execu

  • 9.6 Critical severity

    Power Systems Firmware: Improper Certificate Validation

    CVE-2026-16835IBM

    IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the FSP management network protocol. An unauthenticated attacker on the management network can bypas

  • 8.4 High severity

    Power Systems Firmware: Stack-based Buffer Overflow

    CVE-2026-16832IBM

    IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the FSP management network protocol. An attacker with authenticated HMC administrator access can exe

  • 7.6 High severity

    Power Systems Firmware: Out-of-bounds Read

    CVE-2026-16828IBM

    IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the ASMI web interface. An unauthenticated attacker on the management network can cause the ASMI web

  • 9.6 Critical severity

    Power Systems Firmware: Stack-based Buffer Overflow

    CVE-2026-16687IBM

    IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the ASMI web interface. An unauthenticated attacker with network access can send the FSP a malformed

  • 7.5 High severity

    Langflow OSS: Missing Authentication for Critical Functionality

    CVE-2026-19875IBM

    IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to overwrite administrator email information and abuse the server as an outbound relay due to missing authentication for the registration endpoint.

  • 8.2 High severity

    Power Systems Firmware: Stack-based Buffer Overflow

    CVE-2026-19234IBM

    Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, and FW1060.00 through FW1060.80 is affected by a vulnerability in the host firmware boot process image validation path. An attacker with service access to the service processor can supply a malicio

  • 7.7 High severity

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

    CVE-2026-16819IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to cause a denial of service and compromise data integrity due to a time-of-check time-of-use race condition.

  • 9.9 Critical severity

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

    CVE-2026-16816IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

  • 8.1 High severity

    AIX: Improper Certificate Validation

    CVE-2026-15078IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 NIM could allow a remote attacker to gain unauthorized access to AIX systems due to improper validation of TLS certificates.

  • 9.9 Critical severity

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

    CVE-2026-15068IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 NIM could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

  • 9.1 Critical severity

    AIX: Cleartext Storage of Sensitive Information

    CVE-2026-15065IBM

    IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 NIM could allow a remote attacker to bypass security restrictions due to the exposure of intermediate certificate authority private keys in a publicly available update file.

  • 7.5 High severity

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

    CVE-2026-18554IBM

    IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to obtain sensitive information due to improper limitation of a pathname to a restricted directory.

  • 9.8 Critical severity

    Db2 Mirror for i: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-17186IBM

    IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to execute arbitrary CL commands due to improper neutralization of special elements in a command.

  • 9.8 Critical severity

    Db2 Mirror for i: Improper Authentication

    CVE-2026-17182IBM

    IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to bypass authentication and obtain or alter sensitive information due to improper validation of request URI path segments.