Vulnerability · Published Aug 12, 2026 · Assigned by ibm
CVE-2026-13367IBM Informix Dynamic Server Privilege Escalation Vulnerability in oninit Utility
High 7.8
In plain English
A high-severity improper access control in Informix Dynamic Server from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 96.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit setuid-root utility.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | Informix Dynamic Server | 14.1015.0 |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://www.ibm.com/support/pages/node/7282829 vendor-advisory, patch