CVE-2026-13361

HIGH CVSS 3.1: 8.8 EPSS 0.27%
Updated Aug 18, 2026
IBM
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions 15.0 — 15.0.1.14
Fixed In 15.0.1.14
Type CWE-121 (Stack-based Buffer Overflow)
Vendor IBM
Public PoC No

IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 3

Configuration From (including) Up to (excluding)
Ibm Informix_Dynamic_Server
cpe:2.3:a:ibm:informix_dynamic_server:*:*:*:*:*:*:*:*
15.0 15.0.1.14
Ibm Informix_Dynamic_Server
cpe:2.3:a:ibm:informix_dynamic_server:12.10:*:*:*:*:*:*:*
Ibm Informix_Dynamic_Server
cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*