CVE-2026-115546 — Authentication Source Verification Issue in Okta Access Gateway

CVE-2026-115546

Authentication Source Verification Issue in Okta Access Gateway PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Okta / Okta Access Gateway	affected 0 before 2026.10.2

CWE

CWE-639, CWE-287

References

http://trust.okta.com/security-advisories/authentication-source-verification-issue-in-okta-access-gateway-cve-2026-115546

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.