Medium severity · published Sep 8, 2026
CVE-2026-78627
Improper Credential Protection in Okta Hyperdrive Integration Installer Logging
5.5
CVSS
0.1%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OH
Okta Hyperdrive Integration Plugin · Okta
1.2.0 before 1.5.2 · source: vendor
HY
Hyperdrive · Okta
1.2.0 before 1.5.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-78627
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-78627
Vendor Advisory
https://trust.okta.com/security-advisories/improper-credential-protection-in-okta-hyperdrive-integration-installer-logging-cve-2026-78627
More from Okta Hyperdrive Integration Plugin
6.3
CVE-2026-78574
Improper Assembly Resolution in Okta Hyperdrive Integration Plugin Registry Handling