Security Bulletin: IBM® Db2® could allow a DBADM authenticated user to send a specially crafted request to write arbitrary files on the system (CVE-2026-86087)

Summary IBM® Db2® could allow a database administration authority DBADM authenticated user to send a specially crafted request to write arbitrary files on the system CVE-2026-86087 Vulnerability Details CVEID:CVE-2026-86087 DESCRIPTION: IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 cou...

CVE-2026-17047

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to obtain sensitive information due to improper request validation...

CVE-2026-16702

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows includes DB2 Connect Server could allow a remote authenticated attacker to cause a denial of service due to a null pointer dereference...

CVE-2026-17463

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows includes DB2 Connect Server could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption...

CVE-2026-15955

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow a remote attacker to perform an arbitrary file write due to improper validation of file paths...

CVE-2026-15955 IBM® Data Server driver for JDBC and SQLJ could allow a remote attacker to perform an arbitrary file write due to improper validation of file paths

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow a remote attacker to perform an arbitrary file write due to improper validation of file paths...

CVE-2026-15955

IBM Db2 versions 11.5.0–11.5.9 and 12.1.0–12.1.5 (Client editions on Linux and Unix ; Windows unaffected) are vulnerable to arbitrary file write via the IBM Data Server driver for JDBC and SQLJ . The root cause is improper validation of file paths (CWE-22 / Path Traversal), allowing a malicious D...

EUVD-2026-78054

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow a remote attacker to perform an arbitrary file write due to improper validation of file paths...

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

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows includes DB2 Connect Server could allow a remote authenticated attacker to cause a denial of service due to a null pointer dereference...

CVE-2026-16702

IBM Db2 federated server versions 11.5.0–11.5.9 and 12.1.0–12.1.5 (Linux, UNIX, Windows, including DB2 Connect Server) are affected by a null pointer dereference (CWE-476) that allows a remote authenticated attacker to cause a denial of service . The CVSS 3.1 score is 6.5 (Medium) with a vector o...

EUVD-2026-77788

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows includes DB2 Connect Server could allow a remote authenticated attacker to cause a denial of service due to a null pointer dereference...

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

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to obtain sensitive information due to improper request validation...

EUVD-2026-77787

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to obtain sensitive information due to improper request validation...

CVE-2026-17047

IBM Db2 Mirror for i versions 7.4, 7.5, and 7.6 are vulnerable to Cross-Site Request Forgery (CWE-352) in its GUI due to improper request validation. A remote attacker can exploit this to obtain sensitive information and cause low integrity impact (CVSS 5.4, MEDIUM). No specific exploit or in-the...

CVE-2026-17463 IBM® Db2® could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows includes DB2 Connect Server could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption...

CVE-2026-17463

IBM Db2 for Linux, UNIX, and Windows (including DB2 Connect Server) versions 11.5.0–11.5.9 and 12.1.0–12.1.5 are vulnerable to a denial of service caused by uncontrolled resource consumption (CWE-400). The CVSS 3.1 score is 6.5 (Medium) , requiring a remote authenticated attacker with low privile...

EUVD-2026-77784

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows includes DB2 Connect Server could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption...

Security Bulletin: IBM® Data Server driver for JDBC and SQLJ could allow an evil server to perform an arbitrary file write on the connected client due to improper validation of file paths (CVE-2026-15955)

Summary IBM® Data Server driver for JDBC and SQLJ could allow an evil Db2 server to perform an arbitrary file write on the connected client due to improper validation of file paths. This vulnerability also applies to Db2 due to bundled JDBC and SQLJ components. Vulnerability Details...

EUVD-2026-75758

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...

EUVD-2026-75760

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...