Agents and Access Gateway
CVE-2026-78631: Improper Restriction of Sensitive Information in Okta Hyperdrive Agent Logging
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.
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Okta Hyperdrive Agent 1.4 | 1.5.2 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
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.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 12 Oct 2026.