CVE-2026-78629

Published: Sep 8, 2026Modified: Sep 22, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Exploitability: 1.8 / Impact: 3.6

Source: NVD

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 (1)

Products: Okta: Hyperdrive

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Okta Hyperdrive	1.2.0 ≤ version < 1.5.2

Related CWEs

Incorrect Implementation of Authentication Algorithm

The requirements for the product dictate the use of an established authentication algorithm, but the implementation of the algorithm is incorrect.

References (1)

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

Source: psirt@okta.com

Vendor Advisory

Timeline

No history available yet.