CVE-2026-40945

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

HIGH

8.7

CVSS Score

Published: April 21, 2026 at 09:16 PM UTC

Updated: June 17, 2026 at 10:45 AM UTC

1 product affected across 1 vendorOxia

Using oxia by oxia-db?

Get instant alerts when new vulnerabilities affect oxia - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

HIGH8.7

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Oxia · Oxia DB

60%

v < 0.16.2

Affected range stops below 0.16.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_CONFIRM

Source: cverecord

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHGitHub_M

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-532

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card