CVE-2026-40945

Oxia: Bearer token exposed in debug log messages on authentication failure

State: Published
Severity: 8.7 High
Published: Apr 21, 2026
Updated: Apr 22, 2026
Reserved: Apr 15, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	GitHub_M

Weaknesses

CWE-532 Insertion of Sensitive Information into Log File

Affected Products

Product	Versions
oxiaoxia-db	< 0.16.2Affected

References

https://github.com/oxia-db/oxia/security/advisories/GHSA-pm7q-rjjx-979p

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