CVE-2026-14866 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities
Attackers can inject rogue certificate authorities due to a publicly writeable truststore, bypassing security controls in IBM i Access Client Solutions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-14866?
CVE-2026-14866 is a high-severity vulnerability in IBM i Access Client Solutions, published on 12 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 is vulnerable to injection of rogue certificate authority due to publicly writeable truststore.
Weakness: CWE-798
Which versions are affected by CVE-2026-14866?
It affects 1 product.
Products include Ibm I Access Client Solutions.
How do I fix CVE-2026-14866?
No fix has been published for CVE-2026-14866 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-14866 being exploited?
There is no known exploitation of CVE-2026-14866 in the wild and no public exploit code.
Other vulnerabilities in IBM i Access Client Solutions
- CVE-2026-13105 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities
- CVE-2026-7770 Code injection in i Access Family
- CVE-2026-13433 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities
- CVE-2026-13094 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities
- CVE-2026-16695 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities
Sources
Also known as GHSA-mc36-mm3v-489x.