CVE-2026-115546High· 8.1▾ TwilightOkta 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 acce…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 44.6 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 25.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.4%
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.
access_gateway < 2026.10.2Upgrade the Okta Access Gateway appliance to version 2026.10.2 or greater.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-115547Critical· 9.1Command Execution via Admin Console Input in Okta Access Gateway
CVE-2026-78560Medium· 4.8The Okta Access Gateway includes an optional pass-through authentication source that accepts user identity from a client-supplied HTTP header without cryptographic validation
CVE-2026-78633Medium· 6.5The Okta RADIUS Agent does not validate the sub-attribute length when parsing a Vendor-Specific attribute
CVE-2026-78632Medium· 5.3The Okta RADIUS Agent Windows installer assigns write permissions to the NT SERVICE\ALL SERVICES and CREATOR OWNER security principals on the directories containing the agent configuration, AES encryption key, and logs
CVE-2026-78628Medium· 6.0The Okta Credential Provider for Windows does not validate a serialized credential buffer before interpreting it as a Kerberos logon structure
CVE-2026-78635Medium· 5.0The Okta Privileged Access client URL handler does not insert an option terminator before appending the target value to the command-line arguments