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CVE-2026-3676— There are multiple vulnerabilities in IBM DB2 bundled with IBM Application Performance Management products.

Quick assessment

Affected

IBM Cloud APM, Base Private

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM Cloud APM是美国国际商业机器（IBM）公司的一个应用性能监控与运维分析平台。 IBM Cloud APM Base Private 8.1.4版本和IBM Cloud APM Advanced Private 8.1.4版本存在安全漏洞，该漏洞源于数据查询逻辑中特殊元素中和不当，可能导致认证用户造成拒绝服务。

CVSS 6.5 · Medium EPSS 0.40% · P35 Updated May 27, 2026

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 2

Vendor	Product	Version Range	Status
IBM	Cloud APM, Advanced Private	`8.1.4`	affected
IBM	Cloud APM, Base Private	`8.1.4≤ ) Interim Fix 021`	affected

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I. Basic Information for CVE-2026-3676

Vulnerability Information

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Vulnerability Title

There are multiple vulnerabilities in IBM DB2 bundled with IBM Application Performance Management products.

Source: CVE Program / CVE List V5

Vulnerability Description

IBM Cloud APM, Base Private 8.1.4 and IBM Cloud APM, Advanced Private 8.1.4 IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in the data query logic of the Fenced environment.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Source: CVE Program / CVE List V5

Vulnerability Type

CWE-1284

Source: CVE Program / CVE List V5

Vulnerability Title

IBM Cloud APM 安全漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
IBM	Cloud APM, Base Private	8.1.4 ~ ) Interim Fix 021	`cpe:2.3:a:ibm:cloud_apm_base_private:8.1.4:::::::*`
IBM	Cloud APM, Advanced Private	8.1.4	`cpe:2.3:a:ibm:cloud_apm_advanced_private:8.1.4:::::::*`

II. Public POCs for CVE-2026-3676

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-3676

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Vendor Advisories for CVE-2026-3676 (1)

🔗 Security Bulletin: There are multiple vulnerabilities in IBM DB2 bundled with IBM Application Performance Management products. Read full article vendor-advisory patch

https://www.cve.org/CVERecord?id=CVE-2026-3676

Same Patch Batch · IBM · 2026-05-27 · 29 CVEs total

CVE-2026-8175	9.8 CRITICAL	Multiple vulnerabilities in Aspera applications.
CVE-2026-7524	9.8 CRITICAL	Path Traversal Vulnerability in File Processing Components Allows Unauthorized File System
CVE-2026-5065	8.8 HIGH	IBM Controller is affected by vulnerabilities
CVE-2026-8179	8.8 HIGH	Multiple vulnerabilities in Aspera applications.
CVE-2026-7365	8.4 HIGH	IBM Operations Analytics - Log Analysis is affected by Information disclosure due to defau
CVE-2026-3623	7.8 HIGH	Vulnerabilities exists in IBM Netezza Performance Server Replication Services
CVE-2026-3366	7.5 HIGH	InfoSphere Optim Test Data Fabrication is affected by Arbitrary File Read
CVE-2026-8180	7.5 HIGH	Multiple vulnerabilities in Aspera applications.
CVE-2024-56462	7.2 HIGH	IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
CVE-2026-1718	7.1 HIGH	IBM® Db2® is vulnerable to a denial of service with a specially crafted query when running
CVE-2026-7528	7.1 HIGH	Unauthenticated File Upload Vulnerability Allows Disk Space Exhaustion and Path Disclosure
CVE-2026-6936	6.5 MEDIUM	IBM i is Affected by a Denial of Service Vulnerability []
CVE-2026-6938	6.5 MEDIUM	IBM® Db2® is vulnerable to authorization bypass when uploading to a remote object storage
CVE-2026-6052	6.5 MEDIUM	IBM® Db2® is vulnerable to running out of memory when executing certain queries with MDC t
CVE-2026-8405	6.5 MEDIUM	IBM Guardium Data Protection is affected by Exposure of Sensitive Information vulnerabilit
CVE-2026-9035	6.5 MEDIUM	Multiple vulnerabilities in Aspera applications.
CVE-2024-40684	5.9 MEDIUM	IBM Operations Analytics - Log Analysis is affected by Weak Password Policy and Inadequate
CVE-2026-6053	5.5 MEDIUM	IBM® Db2® is vulnerable to a denial of service when a specially crafted query is run with
CVE-2026-6051	5.5 MEDIUM	IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query wi
CVE-2026-5515	5.5 MEDIUM	IBM App Connect Enterprise is vulnerable to a confidential disclosure

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: IBM

Same weakness: CWE-1284