CVE-2026-115546 — HIGH (8.1)

Vulnerability Description

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.

CVSS Score

8.1

HIGH

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

Related Weaknesses (CWE)

CWE-287 CWE-639

References

http://trust.okta.com/security-advisories/authentication-source-verification-iss

FAQ

What is CVE-2026-115546?

CVE-2026-115546 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 ge...

How severe is CVE-2026-115546?

CVE-2026-115546 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-115546?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.