CVE-2026-40945 HIGH

CVE-2026-40945: Oxia: Bearer token exposed in debug log messages on authentication failure

Vendor Oxia-Db
Product oxia
Weakness CWE-532 · Sensitive info in logs
Published April 21, 2026
Last update April 22, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 21, 2026 CVE published
April 22, 2026 Record updated