CVE-2026-78627: Okta Hyperdrive

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

The Okta Hyperdrive Integration installer does not mask the OAuth client secret when passed as an MSI property. The credential is recorded in plaintext in the installer log, the Application Event Log, and the process command line, all of which are readable by an authenticated local user on the workstation.

Affected products

• Okta Hyperdrive: from 1.2.0, before 1.5.2 (fixed in 1.5.2)

Published 2026-09-08. Last modified 2026-09-22.