# CVE-2026-18515

## Summary

- **CVE ID:** CVE-2026-18515
- **Severity:** MEDIUM
- **CVSS Score:** 4.3 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)
- **CWE:** CWE-22
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 14, 2026

## Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to place files into the file system with Navigator for i when they should be blocked by Navigator configuration. This could allow attackers to upload files onto the system to places the Navigator support did not intend, but only if the profile could already do that by itself.

## Affected Products

- IBM — i (7.6)
- IBM — i (7.5)
- IBM — i (7.4)
- IBM — i (7.3)

## References

- [CNA](https://www.ibm.com/support/pages/node/7286974)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.28%
- **EPSS Percentile:** 20.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._