Oxia: Bearer token exposed in debug log messages on authentication failure
Priority LOW 37CWE-532Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-532.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00308 23rd percentileScored 2026-11-07
Fix Fixed oxia (oxia-db): 0.16.2github.com/oxia-db/oxia (Go): 0.16.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| oxia-db | oxia | before 0.16.2 | 0.16.2 | Patch available | CNA |
| — | github.com/oxia-db/oxia (Go) | before 0.16.2 | 0.16.2 | Patch available | GHSA-pm7q-rjjx-979p |
- oxia Vendoroxia-db Affected before 0.16.2 Fixed in 0.16.2 Patch available CNA
- github.com/oxia-db/oxia (Go) Vendor— Affected before 0.16.2 Fixed in 0.16.2 Patch available GHSA-pm7q-rjjx-979p
Remediation
- Fix · CNA oxia (oxia-db) Fixed in 0.16.2
- Fix · GHSA-pm7q-rjjx-979p github.com/oxia-db/oxia (Go) Fixed in 0.16.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-40945
- 2026-10-03 Alias added: GHSA-pm7q-rjjx-979p
References
More oxia-db vulnerabilities
- TI-2026-29597 Oxia: OIDC token audience validation bypass via SkipClientIDCheck CVSS 4.0CRITICAL 9.2
- TI-2026-29594 Oxia: Server crash via race condition in session heartbeat handling CVSS 4.0HIGH 8.7
- TI-2026-29595 Oxia: TLS CA certificate chain validation fails with multi-certificate PEM bundles CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-40945 · CVE Program
- CVE-2026-40945 · NVD
- FIRST EPSS
- GHSA-pm7q-rjjx-979p · GitHub Advisory Database · CC BY 4.0
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