CVE-2026-115546
Authentication Source Verification Issue in Okta Access Gateway
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
Okta Access Gateway (OAG) does not validate the selected authentication source during sign-on. An authenticated user with an active session can modify the authentication source parameter, which may generate a SAML assertion granting access to the Admin Console.
| CWE | CWE-639 CWE-287 |
| Vendor | okta |
| Product | okta access gateway |
| Published | Oct 23, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Okta / Okta Access Gateway
0 < 2026.10.2