CVE-2026-13361 json
IBM Informix Server Vulnerability in SQL Interface Handler Could Allow Remote Code Execution
published 2mo ago modified 17d ago also EUVD-2026-57533
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 42%
- public exploits
- 0
- none known
Summary
IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.
Patch / fix
Is CVE-2026-13361 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2mo ago
Exploit prediction
0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- IBM Informix Dynamic Server
Classification
- Weakness
-
- CWE-121 Stack-based Buffer Overflow
References
-
ibm.com
/support/pages/node/7283143
vendor-advisory, patch
Sources
- CVE List CVE-2026-13361
- NVD CVE-2026-13361
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