Security Bulletin: IBM® Db2® federated server is affected by multiple vulnerabilities in Netty open source libraries.

Summary IBM® Db2® federated server is affected by multiple vulnerabilities in Netty open source libraries. Vulnerability Details CVEID:CVE-2026-55831 DESCRIPTION: Netty is a network application framework for development of protocol servers and clients. Prior to 4.1.136.Final and 4.2.16.Final,...

Security Bulletin: IBM® Db2® federated server could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands under certain conditions (CVE-2026-86093)

Summary IBM® Db2® federated server could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands on Db2 clients due to a stack-based buffer overflow that improperly copies user-controlled data into a fixed-size stack buffer without bounds...

Security Bulletin: IBM® Db2® federated server could allow a remote authenticated attacker to cause a denial of service due to a null pointer dereference (CVE-2026-16702)

Summary IBM® Db2® federated server could allow a remote authenticated attacker to cause a denial of service due to a null pointer dereference CVE-2026-16702 Vulnerability Details CVEID:CVE-2026-16702 DESCRIPTION: DB2 for Linux, UNIX and Windows includes DB2 Connect Server could allow a remote...

Security Bulletin: IBM Db2 Mirror for i is vulnerable to Authentication Bypass by Spoofing [CVE-2026-18065]

Summary The IBM Db2 Mirror for i GUI is vulnerable to Authentication Bypass by Spoofing CVE-2026-18065 as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-18065 DESCRIPTION: IBM i could allow a remote unauthenticated attacker to gain access to sensitive...

Security Bulletin: IBM Db2 Mirror for i is vulnerable to Cross-Site Request Forgery [CVE-2026-17047]

Summary The IBM Db2 Mirror for i GUI is vulnerable to Cross-Site Request Forgery CVE-2026-17047 as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-17047 DESCRIPTION: IBM Db2 Mirror for i could allow a remote attacker to obtain sensitive information due to...

Security Bulletin: Multiple vulnerabilities affects IBM Db2 Big SQL on IBM Software Hub

Summary Multiple vulnerabilities affects IBM Db2 Big SQL on IBM Software Hub 5.4 and earlier. Vulnerability Details CVEID:CVE-2026-53655 DESCRIPTION: node-tar is a full-featured Tar for Node.js. Prior to 7.5.16, tar node-tar applies a PAX extended header's size= record and other PAX overrides to...

PT-2026-89601

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a denial of service where a specific functionality on a Db2 server can be disabled by a privileged user under certain conditions...

CVE-2026-87958: Improper Privilege Management

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a denial of service where a specific functionality on a Db2 server can be disabled by a privileged user under certain conditions...

CVE-2026-86087: Improper Limitation of a Pathname to a Restricted Directory

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an authenticated user to send a specially crafted request to write arbitrary files on the system...

CVE-2026-86093: Stack-based Buffer Overflow

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands on Db2 clients due to a stack-based buffer overflow that improperly copies user-controlled data into a fixed-size stack...

PT-2026-89599

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an authenticated user to send a specially crafted request to write arbitrary files on the system...

PT-2026-89600

🚨 CVE-2026-86093 IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands on Db2 clients due to a stack-based buffer overflow that improperly copies user-controlled data into a...

Security Bulletin: IBM Db2 Bridge is vulnerable due to baseline-browser-mapping, sqlparse, cryptography, Browserslist (CVE-2026-45819,CVE-2026-84305,CVE-2026-69247,CVE-2026-73088,CVE-2026-73089,CVE-2026-54284,CVE-2026-59893,CVE-2026-59894,CVE-2026-71491)

Summary baseline-browser-mapping, sqlparse, cryptography, Browserslist is used as part of IBM Db2 Bridge and it was affected by vulnerabilities described in the vulnerability details. This issue Affected users using Db2 Bridge 1.1.5 and new Fix pack was release to address the issue. Vulnerability...

Security Bulletin: Multiple security vulnerabilities have been identified in IBM Db2 shipped with IBM Guardium Key Lifecycle Manager (SKLM/GKLM)

Summary IBM Db2 is shipped as a component of IBM Guardium Key Lifecycle Manager SKLM/GKLM. Information about multiple security vulnerabilities affecting IBM Db2 has been published in security bulletins. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section...

CVE-2026-17483

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 IBM i could allow a local attacker to delete historical flight-recorder archives due to improper access control in an SQL procedure...

CVE-2026-16660

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to cause a denial of service due to an out-of-bounds read...

CVE-2026-16660 IBM Db2 Mirror for i is affected by multiple vulnerabilities [, , ]

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to cause a denial of service due to an out-of-bounds read...

CVE-2026-16660

IBM Db2 Mirror for i versions 7.4, 7.5, and 7.6 contain an out-of-bounds read (CWE-125) that allows a remote attacker with no privileges to cause a denial of service . The CVSS v3.1 score is 5.3 (MEDIUM) , reflecting a network vector, low complexity, and low availability impact with no effect on ...

EUVD-2026-71488

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to cause a denial of service due to an out-of-bounds read...

CVE-2026-17483 IBM Db2 Mirror for i is affected by multiple vulnerabilities [, , ]

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 IBM i could allow a local attacker to delete historical flight-recorder archives due to improper access control in an SQL procedure...