Okta Radius Agent CVEs and Security Vulnerabilities

CVE-2026-78632

Insecure Default File Permissions in Okta RADIUS Agent Windows Installer

The 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. These permissions allow any local service account on the host to read the AES encryption key and the encrypted Okta API token.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed

Vendors

Okta

Products

Okta Radius Agent

CVE-2026-78633

Denial of Service in Okta RADIUS Agent Packet Parser

The Okta RADIUS Agent does not validate the sub-attribute length when parsing a Vendor-Specific attribute. A sub-attribute length of zero causes the parser to loop indefinitely, resulting in worker-thread exhaustion and denial of new RADIUS authentication requests.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed