# CVE-2026-78552

## Summary

- **CVE ID:** CVE-2026-78552
- **Severity:** MEDIUM
- **CVSS Score:** 6 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:L)
- **CWE:** CWE-693
- **Published:** Sep 8, 2026
- **Last Modified:** Sep 8, 2026

## Description

The Okta Access Gateway does not apply its Lua directive restriction to the application-level custom configuration field. The field is interpolated directly into the nginx server block without inspection, resulting in execution of injected directives.

## Affected Products

- Okta — Okta Access Gateway (0)

## References

- [CNA](https://trust.okta.com/security-advisories/validation-bypass-in-okta-access-gateway-custom-directives-cve-2026-78552)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.33%
- **EPSS Percentile:** 25.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._