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CVE-2026-78631— Improper Restriction of Sensitive Information in Okta Hyperdrive Agent Logging

Quick assessment

Affected
Okta Okta Hyperdrive Agent
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Okta Hyperdrive Agent是Okta公司的一款身份认证与访问管理代理软件。 Okta Hyperdrive Agent 1.4.0版本至1.5.2之前版本存在日志信息泄露漏洞，该漏洞源于在每次成功完成MFA时将解码后的SAML Bearer断言以默认日志级别写入本地应用程序日志文件，导致具有日志文件访问权限的本地用户可读取实时身份验证凭据。

CVSS 5.3 · Medium EPSS 0.14% · P3

Affected Version Matrix 1

VendorProduct Version RangeStatus
Okta Okta Hyperdrive Agent 1.4.0< 1.5.2 affected
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I. Basic Information for CVE-2026-78631

Vulnerability Information
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Vulnerability Title
Improper Restriction of Sensitive Information in Okta Hyperdrive Agent Logging
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Okta Hyperdrive Agent 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Okta Hyperdrive Agent是Okta公司的一款身份认证与访问管理代理软件。 Okta Hyperdrive Agent 1.4.0版本至1.5.2之前版本存在日志信息泄露漏洞，该漏洞源于在每次成功完成MFA时将解码后的SAML Bearer断言以默认日志级别写入本地应用程序日志文件，导致具有日志文件访问权限的本地用户可读取实时身份验证凭据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Okta Okta Hyperdrive Agent 1.4.0 ~ 1.5.2 -

II. Public POCs for CVE-2026-78631

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III. Intelligence Information for CVE-2026-78631

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Vendor Advisories for CVE-2026-78631 (1)

Same Patch Batch · Okta · 2026-09-08 · 17 CVEs total

CVE-2026-78626 8.1 HIGH Improper Input Sanitization in Okta Access Gateway Protected Rules
CVE-2026-78623 7.7 HIGH Improper Handling of SAML Assertion Attributes in Okta Access Gateway Advanced Mode Datast
CVE-2026-78574 7.5 HIGH Improper Assembly Resolution in Okta Hyperdrive Integration Plugin Registry Handling
CVE-2026-78627 7.3 HIGH Improper Credential Protection in Okta Hyperdrive Integration Installer Logging
CVE-2026-78579 6.8 MEDIUM Improper Input Sanitization in Okta Access Gateway LDAP Datastore Filter Interpolation
CVE-2026-78625 6.7 MEDIUM Insufficient Validation of Dashboard Application Labels in Okta Access Gateway Dashboard S
CVE-2026-78630 6.7 MEDIUM Improper Input Neutralization in Okta Access Gateway SNMP Configuration Processing
CVE-2026-78550 6.6 MEDIUM Improper Input Handling in Okta Access Gateway Management Console Exception Handler
CVE-2026-78545 6.6 MEDIUM Improper Input Sanitization in Okta Access Gateway Application Label Configuration
CVE-2026-78552 6.0 MEDIUM Validation Bypass in Okta Access Gateway Custom Directives
CVE-2026-78622 6.0 MEDIUM Improper Link Resolution in Okta Verify for Windows Uninstaller Data Removal
CVE-2026-78620 5.9 MEDIUM Improper Path Validation in Okta Access Gateway Kerberos Configuration Handling
CVE-2026-78629 5.6 MEDIUM Improper Authentication Verification in the Okta Hyperdrive Agent MFA Response Handling
CVE-2026-78635 5.0 MEDIUM Improper Input Validation in the Okta Privileged Access SSH Client URL Handler Argument
CVE-2026-78624 4.9 MEDIUM Improper Path Validation in Okta Access Gateway Backup and Restore Functionality
CVE-2026-78560 4.8 MEDIUM Improper Authentication Validation in Okta Access Gateway Pass-Through Authentication Sour

IV. Related Vulnerabilities

Same product: Okta Hyperdrive Agent
Same vendor: Okta
Same weakness: CWE-532