# IBM Db2 Connect Server vulnerabilities Source: https://junglewise.ai/threats/technologies/db2-connect-server Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/db2-connect-server.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 7 vulnerabilities in IBM Db2 Connect Server: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-18166, was published on 12 October 2026. 1 vulnerability in the last four weeks, down 50% on the four before (2). ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 3 - All time: 7 (0 critical, 0 exploited in the wild) ## About IBM Db2 Connect Server Middleware that enables applications on various platforms to connect to IBM mainframe and midrange databases. ## Latest IBM Db2 Connect Server vulnerabilities - [CVE-2026-18166: IBM Db2 arbitrary library loading via CREATE WRAPPER](https://junglewise.ai/threats/cve-2026-18166-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-for-linux) (high, CVSS 7.7, published 12 Oct 2026) - [CVE-2026-17463: IBM Db2 denial of service in resource consumption](https://junglewise.ai/threats/cve-2026-17463-ibm-db2-denial-of-service-in-resource-consumption) (medium, CVSS 6.5, published 14 Sep 2026) - [CVE-2026-16702: IBM Db2 null pointer dereference in federated server](https://junglewise.ai/threats/cve-2026-16702-ibm-db2-null-pointer-dereference-in-federated-server) (medium, CVSS 6.5, published 14 Sep 2026) - [CVE-2026-18097: IBM Db2 plain text password logging in trace files](https://junglewise.ai/threats/cve-2026-18097-ibm-db2-plain-text-password-logging-in-trace-files) (medium, CVSS 5.5, published 12 Aug 2026) - [CVE-2026-11906: IBM Db2 denial of service in XMLTable query logic](https://junglewise.ai/threats/cve-2026-11906-ibm-db2-denial-of-service-in-xmltable-query-logic) (medium, CVSS 6.5, published 30 Jun 2026) - [CVE-2025-36372: IBM Db2 information disclosure in monitoring and event tables](https://junglewise.ai/threats/cve-2025-36372-ibm-db2-information-disclosure-in-monitoring-and-event-tables) (medium, CVSS 5.5, published 30 Jun 2026) - [CVE-2025-13755: IBM Db2 sensitive information disclosure in db2diag logs](https://junglewise.ai/threats/cve-2025-13755-ibm-db2-sensitive-information-disclosure-in-db2diag-logs) (medium, CVSS 5.5, published 26 May 2026) ## Most severe IBM Db2 Connect Server vulnerabilities - [CVE-2026-18166: IBM Db2 arbitrary library loading via CREATE WRAPPER](https://junglewise.ai/threats/cve-2026-18166-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-for-linux) (high, CVSS 7.7, published 12 Oct 2026) - [CVE-2026-17463: IBM Db2 denial of service in resource consumption](https://junglewise.ai/threats/cve-2026-17463-ibm-db2-denial-of-service-in-resource-consumption) (medium, CVSS 6.5, published 14 Sep 2026) - [CVE-2026-16702: IBM Db2 null pointer dereference in federated server](https://junglewise.ai/threats/cve-2026-16702-ibm-db2-null-pointer-dereference-in-federated-server) (medium, CVSS 6.5, published 14 Sep 2026) - [CVE-2026-11906: IBM Db2 denial of service in XMLTable query logic](https://junglewise.ai/threats/cve-2026-11906-ibm-db2-denial-of-service-in-xmltable-query-logic) (medium, CVSS 6.5, published 30 Jun 2026) - [CVE-2026-18097: IBM Db2 plain text password logging in trace files](https://junglewise.ai/threats/cve-2026-18097-ibm-db2-plain-text-password-logging-in-trace-files) (medium, CVSS 5.5, published 12 Aug 2026) - [CVE-2025-36372: IBM Db2 information disclosure in monitoring and event tables](https://junglewise.ai/threats/cve-2025-36372-ibm-db2-information-disclosure-in-monitoring-and-event-tables) (medium, CVSS 5.5, published 30 Jun 2026) - [CVE-2025-13755: IBM Db2 sensitive information disclosure in db2diag logs](https://junglewise.ai/threats/cve-2025-13755-ibm-db2-sensitive-information-disclosure-in-db2diag-logs) (medium, CVSS 5.5, published 26 May 2026) ## Vulnerabilities per week 1 vulnerability in the last four weeks, down 50% on the four before (2). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 2 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 1 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other IBM technologies - [IBM API Connect](https://junglewise.ai/threats/technologies/api-connect): 207 vulnerabilities - [IBM AIX](https://junglewise.ai/threats/technologies/aix): 181 vulnerabilities - [IBM Langflow](https://junglewise.ai/threats/technologies/langflow-oss): 154 vulnerabilities - [IBM i](https://junglewise.ai/threats/technologies/i): 120 vulnerabilities - [IBM Guardium Data Protection](https://junglewise.ai/threats/technologies/guardium-data-protection): 93 vulnerabilities - [IBM PowerVM VIOS](https://junglewise.ai/threats/technologies/powervm-vios): 73 vulnerabilities - [IBM Vios](https://junglewise.ai/threats/technologies/vios): 72 vulnerabilities - [IBM WebSphere Application Server](https://junglewise.ai/threats/technologies/websphere-application-server): 67 vulnerabilities - [IBM WebSphere Application Server Liberty](https://junglewise.ai/threats/technologies/websphere-application-server-liberty): 56 vulnerabilities - [IBM Verify Identity Access](https://junglewise.ai/threats/technologies/verify-identity-access): 50 vulnerabilities - [IBM Datastage On Cloud Pak For Data](https://junglewise.ai/threats/technologies/datastage-on-cloud-pak-for-data): 48 vulnerabilities - [IBM Mq](https://junglewise.ai/threats/technologies/mq): 46 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "IBM Db2 Connect Server vulnerabilities", https://junglewise.ai/threats/technologies/db2-connect-server, 12 November 2026.