CVE-2026-86087

Medium

Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an authenticated user to send a specially crafted request to write arbitrary files on the system.

SeverityMedium
CVSS4.3
Exploit probability—
ProductIbm Db2
PublishedSep 10, 2026
First seenSep 10, 2026

How to fix

Affected products

ProductAffected versionsFixed in
ibm db211.5 ≤ v ≤ 11.5.9, 12.1.0 ≤ v ≤ 12.1.5—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2026-86087 · Ibm Db2 · Dark Radar