CVE-2026-17068 IBM i is Affected By Improper Authorization and Access Control Vulnerabilities in Network File System
A local attacker can bypass NFS version restrictions on IBM i due to improper enforcement of export flags, requiring a patch.
- 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-2026-17068?
CVE-2026-17068 is a medium-severity authentication bypass vulnerability in Ibm I, published on 16 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to bypass NFS version restrictions due to improper enforcement of the export version flag.
Weakness: CWE-285
Which versions are affected by CVE-2026-17068?
It affects 1 product.
Products include Ibm I.
How do I fix CVE-2026-17068?
No fix has been published for CVE-2026-17068 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-17068 being exploited?
There is no known exploitation of CVE-2026-17068 in the wild and no public exploit code.
Other vulnerabilities in Ibm I
- CVE-2026-96119 IBM i is Affected By An Improper Control of Code Generation Vulnerability in HTTP Server Administration GUI
- CVE-2026-16860 IBM i is Affected By Remote Code Execution Vulnerability []
- CVE-2026-17083 IBM i is Affected By Multiple Vulnerabilities in the Debug Server
- CVE-2026-17218 IBM i is Affected By Remote Code Execution Vulnerability in Line Printer Daemon []
- CVE-2026-17276 IBM i is Affected By Multiple Vulnerabilities in Navigator for i
Sources
Also known as GHSA-xcpc-99c5-x72g.