[ CVE-2026-78633 · Published 13 Oct 2026 ]
Vulnerability in Okta RADIUS Agent
CVSS 6.5
EPSS <1%No fix listed yet
[ Description ]Official description
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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.