{"id":"CVE-2026-78631","state":"PUBLISHED","title":"Improper Restriction of Sensitive Information in Okta Hyperdrive Agent Logging","description":"The Okta Hyperdrive Agent writes the decoded SAML bearer assertion to a local application log file at the default log level on every successful MFA completion. This insertion of sensitive information into the log file makes a live authentication credential readable by any local user with access to the log file.","publishedAt":"2026-09-08T20:15:49.028Z","updatedAt":"2026-09-10T14:41:26.342Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","source":"Okta"},"assigner":"Okta","products":["Okta Okta Hyperdrive Agent"],"affected":[{"vendor":"Okta","product":"Okta Hyperdrive Agent","defaultStatus":"unaffected","versions":[{"version":"1.4.0","status":"affected","lessThan":"1.5.2","versionType":"semver"}]}],"references":["https://trust.okta.com/security-advisories/improper-restriction-of-sensitive-information-in-okta-hyperdrive-agent-logging-cve-2026-78631"],"weaknesses":["CWE-532"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/78xxx/CVE-2026-78631.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-78631","state":"PUBLISHED","datePublished":"2026-09-08T20:15:49.028Z","dateUpdated":"2026-09-10T14:41:26.342Z","assignerShortName":"Okta","assignerOrgId":"59b22baa-87b2-4371-8e4a-e080df12f74a","dateReserved":"2026-08-24T22:04:00.475Z"},"containers":{"cna":{"title":"Improper Restriction of Sensitive Information in Okta Hyperdrive Agent Logging","descriptions":[{"lang":"en","value":"The Okta Hyperdrive Agent writes the decoded SAML bearer assertion to a local application log file at the default log level on every successful MFA completion. This insertion of sensitive information into the log file makes a live authentication credential readable by any local user with access to the log file."}],"affected":[{"vendor":"Okta","product":"Okta Hyperdrive Agent","defaultStatus":"unaffected","versions":[{"version":"1.4.0","status":"affected","lessThan":"1.5.2","versionType":"semver"}]}],"references":[{"url":"https://trust.okta.com/security-advisories/improper-restriction-of-sensitive-information-in-okta-hyperdrive-agent-logging-cve-2026-78631"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"LOW","availabilityImpact":"NONE"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-532","lang":"en","description":"Insertion of Sensitive Information into Log File"}]}],"providerMetadata":{"shortName":"Okta","orgId":"59b22baa-87b2-4371-8e4a-e080df12f74a","dateUpdated":"2026-09-08T20:15:49.028Z"},"solutions":[{"lang":"en","value":"Upgrade the Okta Hyperdrive Agent to version 1.5.2 or greater."}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-10T14:41:08.955407Z","id":"CVE-2026-78631","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-10T14:41:26.342Z"}}]}}}