CVE-2026-78631

MEDIUM CVSS 3.1: 5.5 EPSS 0.14%
Updated Sep 22, 2026
Okta
Parameter Value
CVSS 5.5 (MEDIUM)
Affected Versions 1.4.0 — 1.5.2
Fixed In 1.5.2
Type CWE-532
Vendor Okta
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Okta Hyperdrive
cpe:2.3:a:okta:hyperdrive:*:*:*:*:*:*:*:*
1.4.0 1.5.2