PT-2026-146641

CVE-2026-126310

Published

2026-11-13

Updated

2026-11-13

Description by

CVSS 3.1

8.7

High

MetricsAV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions OpenBao versions prior to 2.6.5 OpenBao versions prior to 2.7.2

Description An authentication bypass allows unauthenticated callers to obtain OIDC ID tokens by abusing public clients that have client credentials enabled. An attacker possessing a public client's client id can request tokens from the 'identity/oidc/provider//token' endpoint to impersonate the client without providing a secret.

Recommendations Update to version 2.6.5 or later. Update to version 2.7.2 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

Cipherboy

Datosh

Vendors

Affected products

Weakness enumeration

CWE-287: Improper Authentication