CVE-2026-78550

Improper Input Handling in Okta Access Gateway Management Console Exception Handler

Published Sep 8, 2026 CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed
Description
The Okta Access Gateway management console passes user-supplied input to eval() without sanitization during an authenticated administrator SSH session. As a result, the unsanitized input is executed directly, leading to code execution with the privileges of the management console.

Analysis

AI-generated

Technical impact

The vulnerability arises when the Okta Access Gateway management console accepts user‑supplied data and passes it directly to eval() during an authenticated administrator SSH session. This unsanitized input is executed as code with the privileges of the console, allowing an attacker who can input data to run arbitrary code on the appliance. The primary impact is unrestricted code execution with console‑level authority.

Affected Systems

Okta Access Gateway appliances. The affected version range is not specified in the CNA data, but the fix is to upgrade to version 2026.9.1 or later.

Risk and Exploitability

The CVSS score of 6.6 categorises the vulnerability as a moderate severity. The EPSS score is not published, and the issue is not listed in the CISA KEV catalog, suggesting the exploitation likelihood is not currently high. The attack requires an authenticated administrator with SSH access, meaning the window of opportunity is limited to privileged users. Nonetheless, once an admin can inject malicious payloads, the appliance can be fully compromised.

Remediation

Vendor Solution

Upgrade the Okta Access Gateway appliance to version 2026.9.1 or greater.


OpenCVE Recommended Actions

  • Upgrade the Okta Access Gateway appliance to version 2026.9.1 or newer to apply the vendor patch.
  • Limit SSH access to the management console to only essential administrators and enforce two‑factor authentication.
  • Remove or refactor any eval usage in the management console code to eliminate unsafe runtime execution pathways.
  • Apply network segmentation or firewall rules to restrict external exposure of the management console services.

Generated by OpenCVE AI on September 9, 2026 at 09:35 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:okta:access_gateway:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Okta
Okta access Gateway
Vendors & Products Okta
Okta access Gateway
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The Okta Access Gateway management console passes user-supplied input to eval() without sanitization during an authenticated administrator SSH session. As a result, the unsanitized input is executed directly, leading to code execution with the privileges of the management console.
Title Improper Input Handling in Okta Access Gateway Management Console Exception Handler
Weaknesses CWE-95
References
Metrics cvssV3_1

{'score': 6.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses
  • CWE-95

    Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')

Sources

Status
PUBLISHED
Assigner
Okta
Published
Updated
Sep 10, 2026, 5:52 PM
Reserved
Aug 24, 2026, 7:02 PM
Status
Analyzed
Published
Sep 8, 2026, 8:18 PM
Modified
Sep 29, 2026, 8:13 PM