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CVE-2026-16161

IBM DataPower Gateway Out-of-bounds Read

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to cause a denial of service due to an out-of-bounds read.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-16163

IBM DataPower Gateway Out-of-bounds Write

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to cause memory corruption due to an out-of-bounds write.

CVSS 3.1 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-16164

IBM DataPower Gateway Out-of-bounds Write

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to cause a denial of service due to a buffer overflow.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-16165

IBM DataPower Gateway NULL Pointer Dereference

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to cause a denial of service due to a null pointer dereference.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-16167

IBM DataPower Gateway Out-of-bounds Write

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to cause a denial of service due to improper bounds checking.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-13257

IBM DataPower Gateway Insufficient Verification of Data Authenticity

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow an authenticated user to forge signature requests due to improper verification of data authenticity.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-13258

IBM DataPower Gateway Cross-Site Scripting

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 is vulnerable to cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-14269

IBM DataPower Gateway Buffer Overflow

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. An unauthenticated remote attacker could overflow the buffer and execute arbitrary code on the system.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-14273

IBM DataPower Gateway Incorrect Authorization

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a local attacker to obtain sensitive information due to improper authorization.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-14496

IBM DataPower Gateway Out-of-bounds Read

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to cause a denial of service due to a heap-based buffer overflow.

CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-14497

IBM DataPower Gateway Improper Verification of Cryptographic Signature

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote authenticated attacker to bypass security restrictions due to improper verification of cryptographic signatures.

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-14502

IBM DataPower Gateway Improper Authentication

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to obtain administrative access due to failure to reject empty passwords during LDAP authentication.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-14507

IBM DataPower Gateway Out-of-bounds Write

IBM DataPower Gateway 11.0.0.0 through 11.0.0.2 could allow a remote authenticated attacker to cause a denial of service due to improper memory allocation during key derivation.

CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-14508

IBM DataPower Gateway Use After Free

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to cause a denial of service and obtain sensitive information due to a use-after-free.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-14509

IBM DataPower Gateway Denial of Service

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to cause a denial of service due to algorithmic complexity in linked-list traversal.

CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-14888

IBM DataPower Gateway Buffer Overflow

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to execute arbitrary code due to a heap-based buffer overflow.

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-14999

IBM DataPower Gateway Improper Verification of Cryptographic Signature

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to bypass authentication by forging valid JSON Web Signatures due to improper verification of cryptographic signatures.

CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
Vendors
Ibm
CVE-2026-14990

IBM DataPower Gateway affected by cross-site scripting

IBM DataPower Gateway 10.6.0.0 through 10.6.0.10 is vulnerable to cross-site scripting. This vulnerability allows an unauthenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

CVSS 3.1 · 9.3 Critical EPSS < 1% KEV · Not listed
Vendors
Ibm