CVE-2026-78631CWE-532

CVE-2026-78631

Medium · published September 9, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
2.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00137 · 2.8th percentile
Weakness
CWE-532 · Insertion of Sensitive Information into Log File
Published
2026-09-09T01:18Z
Affected products (1)
ProductVersionsFixed in
okta/hyperdrive≥ 1.4.0, < 1.5.21.5.2
References (1)
https://trust.okta.com/security-advisories/improper-restriction-of-sensitive-information-in-okta-hyperdrive-agent-logging-cve-2026-78631 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 0%
    epss
  • 08 SEP 20:15Z
    Improper Restriction of Sensitive Information in Okta Hyperdrive Agent Logging
    cvelistv5