Medium severity · published Sep 8, 2026
CVE-2026-78574
Improper Assembly Resolution in Okta Hyperdrive Integration Plugin Registry Handling
6.3
CVSS
0.1%
EPSS
No
On KEV
Description
The Okta Hyperdrive Integration plugin resolves a required assembly using a registry path within the current user's hive without integrity verification. The referenced path is loaded via Assembly.LoadFrom without signature validation, resulting in an unverified assembly executing within the context of the host process or elevated installer.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
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 through 1.5.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-78574
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-78574
Vendor Advisory
https://trust.okta.com/security-advisories/improper-assembly-resolution-in-okta-hyperdrive-integration-plugin-registry-handling-cve-2026-78574
More from Okta Hyperdrive Integration Plugin
5.5
CVE-2026-78627
Improper Credential Protection in Okta Hyperdrive Integration Installer Logging