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CVE-2026-78545— Improper Input Sanitization in Okta Access Gateway Application Label Configuration

Quick assessment

Affected
Okta Okta Access Gateway
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 访问网关在将应用程序标签（application label）字段包含到生成的 nginx 配置文件中时，未对其进行转义或清洗处理。未清洗的标签值会被直接插值到 nginx server 块指令中，从而导致注入的指令被执行。

CVSS 6.6 · Medium
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I. Basic Information for CVE-2026-78545

Vulnerability Information
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Vulnerability Title
Improper Input Sanitization in Okta Access Gateway Application Label Configuration
Source: CVE Program / CVE List V5
Vulnerability Description
The Okta Access Gateway does not sanitize the application label field before including it in the generated nginx configuration file. The unsanitized value is interpolated into an nginx server block directive, resulting in execution of injected directives.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Okta Okta Access Gateway 0 ~ 2026.9.1 -

II. Public POCs for CVE-2026-78545

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III. Intelligence Information for CVE-2026-78545

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Vendor Advisories for CVE-2026-78545 (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-2026-78552 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-2026-78631 5.3 MEDIUM Improper Restriction of Sensitive Information in Okta Hyperdrive Agent Logging
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 Access Gateway
Same vendor: Okta
Same weakness: CWE-94

V. Comments for CVE-2026-78545

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