CVE-2026-78633: medium-severity vulnerability in Okta RADIUS Agent
Denial of Service in Okta RADIUS Agent Packet Parser
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.2%
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/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Okta · Okta RADIUS AgentRelated CVEs — Okta RADIUS Agent
In the same product, most dangerous first.