What is CVE-2026-78627?

CVE-2026-78627 is a high-severity vulnerability in Okta Hyperdrive Integration Plugin, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.3/10. Published 2026-09-08.

How severe is CVE-2026-78627?

High severity. CVSS v3 base score is 7.3 out of 10.

Information disclosure in Okta Hyperdrive Integration Plugin

CVE-2026-78627

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.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.

Affected products

Okta Hyperdrive Integration Plugin

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

psirt@okta.com

Frequently asked questions

What is CVE-2026-78627?: CVE-2026-78627 is a high-severity vulnerability in Okta Hyperdrive Integration Plugin, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.3/10. Published 2026-09-08.
How severe is CVE-2026-78627?: High severity. CVSS v3 base score is 7.3 out of 10.