High severity · published Aug 12, 2026
CVE-2026-14866
IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities
7.1
CVSS
0.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IA
i Access Client Solutions · IBM
1.1.2.0 through 1.1.9.13 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-14866
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-14866
Vendor Advisory
https://www.ibm.com/support/pages/node/7282954
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