CVE-2026-78631

Improper Restriction of Sensitive Information in Okta Hyperdrive Agent Logging

Published Sep 8, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
The Okta Hyperdrive Agent writes the decoded SAML bearer assertion to a local application log file at the default log level on every successful MFA completion. This insertion of sensitive information into the log file makes a live authentication credential readable by any local user with access to the log file.

Remediation

Vendor Solution

Upgrade the Okta Hyperdrive Agent to version 1.5.2 or greater.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Okta hyperdrive
CPEs cpe:2.3:a:okta:hyperdrive:*:*:*:*:*:*:*:*
Vendors & Products Okta hyperdrive
Type Values Removed Values Added
First Time appeared Okta
Okta okta Hyperdrive Agent
Vendors & Products Okta
Okta okta Hyperdrive Agent
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The Okta Hyperdrive Agent writes the decoded SAML bearer assertion to a local application log file at the default log level on every successful MFA completion. This insertion of sensitive information into the log file makes a live authentication credential readable by any local user with access to the log file.
Title Improper Restriction of Sensitive Information in Okta Hyperdrive Agent Logging
Weaknesses CWE-532
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Okta
Published
Updated
Sep 10, 2026, 2:41 PM
Reserved
Aug 24, 2026, 10:04 PM
Status
Analyzed
Published
Sep 8, 2026, 9:18 PM
Modified
Sep 22, 2026, 8:02 PM