{"id":"CVE-2026-78631","aliases":["EUVD-2026-74183","GHSA-7x42-7j3m-qc6m"],"status":"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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00137,"percentile":0.03128,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-532"],"published":"2026-09-08T20:15:49Z","modified":"2026-09-22T20:02:04Z","products":[{"vendor":"okta","product":"hyperdrive"},{"vendor":"okta","product":"okta hyperdrive agent"}],"references":[{"url":"https://trust.okta.com/security-advisories/improper-restriction-of-sensitive-information-in-okta-hyperdrive-agent-logging-cve-2026-78631","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78631"},{"url":"https://github.com/advisories/GHSA-7x42-7j3m-qc6m"}],"sources":{"cve":[{"id":"CVE-2026-78631","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.","status":"published","published":"2026-09-08T20:15:49.028Z","modified":"2026-09-10T14:41:26.342Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T13:34:48.658051Z"}],"euvd":[{"id":"EUVD-2026-74183","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.","status":"published","published":"2026-09-08T20:15:49Z","modified":"2026-09-10T14:41:26Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:28:24.835649Z"}],"ghsa":[{"id":"GHSA-7x42-7j3m-qc6m","title":"The Okta Hyperdrive Agent writes the decoded SAML bearer assertion to a local application log...","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.","status":"published","published":"2026-09-08T21:34:30Z","modified":"2026-09-08T21:34:39Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","level":"medium"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T15:11:36.851913Z"}],"nvd":[{"id":"CVE-2026-78631","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.","status":"published","published":"2026-09-08T21:18:41.57Z","modified":"2026-09-22T20:02:04.043Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T14:12:45.612639Z"}]}}