CVE-2026-10695

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Denial of Service in IBM Db2 Federated Server

Publication date: 2026-07-30

Last updated on: 2026-07-30

Assigner: IBM Corporation

Description

IBM Db2 12.1.0 through 12.1.4 federated server is vulnerable to a denial of service when running non fenced federated queries.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-07-30

Last Modified

2026-07-30

Generated

2026-07-31

AI Q&A

2026-07-31

EPSS Evaluated

N/A

NVD

CVE-2026-10695

EUVD

EUVD-2026-51249

Affected Vendors & Products

Vendor	Product	Version / Range
ibm	db2	From 12.1.0 (inc) to 12.1.4 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-400	The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

Executive Summary

IBM Db2 12.1.0 through 12.1.4 federated server is vulnerable to a denial of service when running non fenced federated queries. This means an attacker could exploit this flaw to disrupt database operations by causing the server to become unresponsive.

Impact Analysis

This vulnerability could lead to system downtime, preventing users from accessing the database. It may also cause performance degradation or complete unavailability of federated query services.

Compliance Impact

This vulnerability causes a denial of service in IBM Db2 federated servers, which could disrupt data availability. For compliance standards like GDPR and HIPAA, which require timely access to personal and health data, such disruptions may lead to violations if critical systems become unavailable.

Mitigation Strategies

Apply the latest IBM Db2 fix pack or patch to upgrade to a non-vulnerable version. Avoid running non-fenced federated queries until patched. Monitor IBM security bulletins for updates.

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