CVE-2026-78579

Improper Input Sanitization in Okta Access Gateway LDAP Datastore Filter Interpolation

Published Sep 8, 2026 CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
The Okta Access Gateway does not sanitize SAML assertion attribute values before interpolating them into LDAP search filters in the LDAP datastore configuration. The raw values are substituted directly into the filter string and passed to the LDAP search operation, resulting in modification of the intended query logic.

Remediation

Vendor Solution

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

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 does not sanitize SAML assertion attribute values before interpolating them into LDAP search filters in the LDAP datastore configuration. The raw values are substituted directly into the filter string and passed to the LDAP search operation, resulting in modification of the intended query logic.
Title Improper Input Sanitization in Okta Access Gateway LDAP Datastore Filter Interpolation
Weaknesses CWE-90
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Okta
Published
Updated
Sep 10, 2026, 2:37 PM
Reserved
Aug 24, 2026, 8:50 PM
Status
Analyzed
Published
Sep 8, 2026, 8:18 PM
Modified
Sep 23, 2026, 6:17 PM