CVE-2026-78633
The Okta RADIUS Agent does not validate the sub-attribute length when parsing a Vendor-Specific attribute.
Published Oct 13, 2026 · updated Oct 13, 2026
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.
Timeline
Detection, updates, and resolution for this record.
Oct 13, 2026 · Catalog
Detected
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.
Sources
- CVE.orgCVE-2026-78633
Official CVE identifier
cve.org - NIST NVDCVE-2026-78633
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.
nvd.nist.gov