Improper Authentication Verification in the Okta Hyperdrive Agent MFA Response Handling

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-78629
StatePUBLISHED
AssignerOkta
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-08 21:18:41 UTC
Updated2026-09-10 15:17:42 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.1 5.6 MEDIUM from [email protected]

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

EPSS: 0.000990000 probability, percentile 0.008850000 (date 2026-09-09)

Problem Types: CWE-303 | CWE-303 Incorrect Implementation of Authentication Algorithm

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.6MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N
3.1CNADECLARED5.6MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Okta Okta Hyperdrive Agent affected 1.2.0 1.5.2 semver Not specified

References

ReferenceSourceLinkTags
trust.okta.com/security-advisories/improper-authentication-verification-in-t... [email protected] trust.okta.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Solutions

CNA: Upgrade the Okta Hyperdrive agent to version 1.5.2 or greater.

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