# CVE-2026-78629

## Summary

- **CVE ID:** CVE-2026-78629
- **Severity:** MEDIUM
- **CVSS Score:** 5.6 (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N)
- **CWE:** CWE-303
- **Published:** Sep 8, 2026
- **Last Modified:** Sep 8, 2026

## Description

The Okta Hyperdrive agent plugin returns a success response without a signed SAML assertion when the organization's policy requires no MFA for a given user. The response contains only a bare boolean validation indicator with no cryptographic artifact, resulting in an unverifiable authentication verdict being delivered to the relying application.

## Affected Products

- Okta — Okta Hyperdrive Agent (1.2.0)

## References

- [CNA](https://trust.okta.com/security-advisories/improper-authentication-verification-in-the-okta-hyperdrive-agent-mfa-response-handling-cve-2026-78629)

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