# IBM Db2 vulnerabilities

Source: https://junglewise.ai/threats/technologies/db2  
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.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 28 vulnerabilities in IBM Db2: 1 in the last 7 days and 13 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-113698, was published on 8 November 2026. 7 vulnerabilities in the last four weeks, up 133% on the four before (3).

## Counts

- Last 7 days: 1
- Last 30 days: 1
- Last 90 days: 13
- All time: 28 (1 critical, 0 exploited in the wild)

## About IBM Db2

IBM's relational database management system.

## Latest IBM Db2 vulnerabilities

- [CVE-2026-113698: IBM Db2 denial of service in Materialized Query Table query processing](https://junglewise.ai/threats/cve-2026-113698-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-is) (medium, CVSS 6.5, published 8 Nov 2026)
- [CVE-2026-104332: IBM Db2 denial of service in Materialized Query Table](https://junglewise.ai/threats/cve-2026-104332-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-is) (medium, CVSS 5.5, published 12 Oct 2026)
- [CVE-2026-78404: IBM Db2 local privilege escalation in db2pd utility](https://junglewise.ai/threats/cve-2026-78404-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-is) (medium, CVSS 6.5, published 12 Oct 2026)
- [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-2026-105466: IBM Db2 denial of service in XML column insertion](https://junglewise.ai/threats/cve-2026-105466-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-is) (medium, CVSS 6.5, published 12 Oct 2026)
- [CVE-2026-105465: IBM Db2 privilege escalation with db2locssh enabled](https://junglewise.ai/threats/cve-2026-105465-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-is) (high, CVSS 8.8, published 12 Oct 2026)
- [CVE-2026-105464: IBM Db2 privilege escalation](https://junglewise.ai/threats/cve-2026-105464-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-for) (high, CVSS 8.8, 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-2026-15955: IBM Db2 arbitrary file write via path traversal](https://junglewise.ai/threats/cve-2026-15955-ibm-db2-arbitrary-file-write-via-path-traversal) (high, CVSS 7.5, published 14 Sep 2026)
- [CVE-2026-87958: IBM Db2 denial of service via privilege management](https://junglewise.ai/threats/cve-2026-87958-ibm-db2-denial-of-service-via-privilege-management) (high, CVSS 8.1, published 10 Sep 2026)
- [CVE-2026-86093: IBM Db2 stack-based buffer overflow in DRDA client](https://junglewise.ai/threats/cve-2026-86093-ibm-db2-stack-based-buffer-overflow-in-drda-client) (high, CVSS 7.5, published 10 Sep 2026)
- [CVE-2026-86087: IBM Db2 path traversal in file write](https://junglewise.ai/threats/cve-2026-86087-ibm-db2-path-traversal-in-file-write) (medium, CVSS 4.3, published 10 Sep 2026)
- [CVE-2026-10534: IBM Db2 buffer overflow in IXF IMPORT parser](https://junglewise.ai/threats/cve-2026-10534-ibm-db2-buffer-overflow-in-ixf-import-parser) (high, CVSS 8.4, published 12 Aug 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-2026-18096: IBM Db2 denial of service due to memory leak](https://junglewise.ai/threats/cve-2026-18096-ibm-db2-denial-of-service-due-to-memory-leak) (low, CVSS 3.3, published 12 Aug 2026)
- [CVE-2026-16480: IBM Db2 improper authorization in command](https://junglewise.ai/threats/cve-2026-16480-ibm-db2-improper-authorization-in-command) (medium, CVSS 4.3, published 12 Aug 2026)
- [CVE-2026-10543: IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to privilege escalation with a specially crafted…](https://junglewise.ai/threats/cve-2026-10543-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-is) (high, CVSS 8.2, published 12 Aug 2026)
- [CVE-2026-10695: IBM Db2 denial of service in federated server](https://junglewise.ai/threats/cve-2026-10695-ibm-db2-denial-of-service-in-federated-server) (medium, CVSS 6.2, published 30 Jul 2026)
- [CVE-2026-10535: IBM Db2 privilege escalation in db2flacc setgid helper](https://junglewise.ai/threats/cve-2026-10535-ibm-db2-privilege-escalation-in-db2flacc-setgid-helper) (high, CVSS 8.4, published 30 Jul 2026)
- [CVE-2026-7771: IBM Db2 denial of service in SQL compiler](https://junglewise.ai/threats/cve-2026-7771-ibm-db2-denial-of-service-in-sql-compiler) (medium, CVSS 5.5, published 17 Jul 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-2026-10109: IBM Db2 remote code execution in DRDA handshake](https://junglewise.ai/threats/cve-2026-10109-ibm-db2-remote-code-execution-in-drda-handshake) (critical, CVSS 9.8, published 30 Jun 2026)
- [CVE-2026-6053: IBM Db2 denial of service in range partitioned tables](https://junglewise.ai/threats/cve-2026-6053-ibm-db2-denial-of-service-in-range-partitioned-tables) (medium, CVSS 5.5, published 27 May 2026)
- [CVE-2026-6052: IBM Db2 denial of service via memory exhaustion in MDC tables](https://junglewise.ai/threats/cve-2026-6052-ibm-db2-denial-of-service-via-memory-exhaustion-in-mdc-tables) (medium, CVSS 6.5, published 27 May 2026)

## Most severe IBM Db2 vulnerabilities

- [CVE-2026-10109: IBM Db2 remote code execution in DRDA handshake](https://junglewise.ai/threats/cve-2026-10109-ibm-db2-remote-code-execution-in-drda-handshake) (critical, CVSS 9.8, published 30 Jun 2026)
- [CVE-2026-105465: IBM Db2 privilege escalation with db2locssh enabled](https://junglewise.ai/threats/cve-2026-105465-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-is) (high, CVSS 8.8, published 12 Oct 2026)
- [CVE-2026-105464: IBM Db2 privilege escalation](https://junglewise.ai/threats/cve-2026-105464-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-for) (high, CVSS 8.8, published 12 Oct 2026)
- [CVE-2026-10534: IBM Db2 buffer overflow in IXF IMPORT parser](https://junglewise.ai/threats/cve-2026-10534-ibm-db2-buffer-overflow-in-ixf-import-parser) (high, CVSS 8.4, published 12 Aug 2026)
- [CVE-2026-10535: IBM Db2 privilege escalation in db2flacc setgid helper](https://junglewise.ai/threats/cve-2026-10535-ibm-db2-privilege-escalation-in-db2flacc-setgid-helper) (high, CVSS 8.4, published 30 Jul 2026)
- [CVE-2026-10543: IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to privilege escalation with a specially crafted…](https://junglewise.ai/threats/cve-2026-10543-ibm-db2-11-5-0-through-11-5-9-and-12-1-0-through-12-1-5-is) (high, CVSS 8.2, published 12 Aug 2026)
- [CVE-2026-87958: IBM Db2 denial of service via privilege management](https://junglewise.ai/threats/cve-2026-87958-ibm-db2-denial-of-service-via-privilege-management) (high, CVSS 8.1, published 10 Sep 2026)
- [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-2026-86093: IBM Db2 stack-based buffer overflow in DRDA client](https://junglewise.ai/threats/cve-2026-86093-ibm-db2-stack-based-buffer-overflow-in-drda-client) (high, CVSS 7.5, published 10 Sep 2026)
- [CVE-2026-15955: IBM Db2 arbitrary file write via path traversal](https://junglewise.ai/threats/cve-2026-15955-ibm-db2-arbitrary-file-write-via-path-traversal) (high, CVSS 7.5, published 14 Sep 2026)

## Vulnerabilities per week

7 vulnerabilities in the last four weeks, up 133% on the four before (3).

| 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 | 3 | 0 | 0 |
| 14 Sep 2026 | 3 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 6 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 1 | 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 vulnerabilities", https://junglewise.ai/threats/technologies/db2, 12 November 2026.
