Improper Restriction of Sensitive Information in Okta Hyperdrive Agent Logging
Summary
| CVE | CVE-2026-78631 |
|---|---|
| State | PUBLISHED |
| Assigner | Okta |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-08 21:18:41 UTC |
| Updated | 2026-09-10 15:17:42 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.1 5.3 MEDIUM from [email protected]
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
EPSS: 0.001000000 probability, percentile 0.009180000 (date 2026-09-09)
Problem Types: CWE-532 | CWE-532 Insertion of Sensitive Information into Log File
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 5.3 | MEDIUM | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N |
| 3.1 | CNA | DECLARED | 5.3 | MEDIUM | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
HighPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
LowAvailability
NoneCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Okta | Okta Hyperdrive Agent | affected 1.4.0 1.5.2 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| trust.okta.com/security-advisories/improper-restriction-of-sensitive-informa... | [email protected] | trust.okta.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Additional Advisory Data
Solutions
CNA: Upgrade the Okta Hyperdrive Agent to version 1.5.2 or greater.
There are currently no legacy QID mappings associated with this CVE.