CVE-2026-17209 IBM Db2 Mirror for i is affected by multiple vulnerabilities

Medium 6.3 Published 14 Aug 2026 Updated 17 Aug 2026

A remote authenticated attacker can execute arbitrary scripts via cross-site scripting in IBM Db2 Mirror for i.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-17209?

CVE-2026-17209 is a medium-severity cross-site scripting vulnerability in IBM Db2 Mirror for i, published on 14 Aug 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to execute arbitrary scripts due to cross-site scripting.

Weakness: CWE-79

Which versions are affected by CVE-2026-17209?

It affects 1 product.

Products include Ibm Db2 Mirror for I.

How do I fix CVE-2026-17209?

No fix has been published for CVE-2026-17209 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-17209 being exploited?

There is no known exploitation of CVE-2026-17209 in the wild and no public exploit code.

Sources

Also known as GHSA-9qgp-p4jw-2rvf.