High severity · published Aug 12, 2026
CVE-2026-13361
IBM Informix Server Vulnerability in SQL Interface Handler Could Allow Remote Code Execution
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ID
Informix Dynamic Server · IBM
14.10; 12.10.x; 15.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-13361
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-13361
Patch
https://www.ibm.com/support/pages/node/7283143
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