CVE-2026-107674 IBM i is Affected by a Denial of Service in Digital Certificate Manager
Attackers can cause a denial of service in IBM i Digital Certificate Manager, potentially forcing fallback to insecure connections.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-107674?
CVE-2026-107674 is a medium-severity denial of service vulnerability in Ibm I, published on 16 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
IBM i 7.3, 7.4, 7.5, and 7.6 is vulnerable to a denial of service to Digital Certificate Manager (DCM) for System TLS using applications attempting to create secure network connections. A bad actor could use this to prevent a service from starting or cause it to fallback to non-secure connections.
Weakness: CWE-667
Which versions are affected by CVE-2026-107674?
It affects 1 product.
Products include Ibm I.
How do I fix CVE-2026-107674?
No fix has been published for CVE-2026-107674 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-107674 being exploited?
There is no known exploitation of CVE-2026-107674 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-72f7-c8f3-jxmm.