CVE-2026-16967 IBM i is Affected By Multiple SQL Vulnerabilities [, ]

High 8.5 Published Updated

A remote authenticated attacker can exploit a TOCTOU race condition involving symbolic links to gain unauthorized access to system objects on IBM i.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-16967?

CVE-2026-16967 is a high-severity vulnerability in Ibm I, published on 13 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to gain unauthorized access to system objects due to a time-of-check to time-of-use (TOCTOU) race condition involving symbolic links.

Weakness: CWE-367

Which versions are affected by CVE-2026-16967?

It affects 1 product.

Products include Ibm I.

How do I fix CVE-2026-16967?

No fix has been published for CVE-2026-16967 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-16967 being exploited?

There is no known exploitation of CVE-2026-16967 in the wild and no public exploit code.

All Ibm I vulnerabilities

Sources

Also known as GHSA-qwqr-8x7g-3rr8.

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