CVE-2026-40945: Oxia-DB Oxia

High severity, CVSS 8.7. EPSS: 0.5% chance of exploitation in the next 30 days.

Oxia is a metadata store and coordination system. Prior to 0.16.2, when OIDC authentication fails, the full bearer token is logged at DEBUG level in plaintext. If debug logging is enabled in production, JWT tokens are exposed in application logs and any connected log aggregation system. This vulnerability is fixed in 0.16.2.

Affected products

  • Oxia-DB Oxia: before 0.16.2 (fixed in 0.16.2)

Published 2026-04-21. Last modified 2026-06-17.