CVE-2026-40264

LOW

2.7

Description

OpenBao is an open source identity-based secrets management system. OpenBao's namespaces provide multi-tenant separation. Prior to version 2.5.3, a tenant who leaks token accessors can have their token revoked or renewed by a privileged administrator in another tenant. This is addressed in v2.5.3.

CVE Details

CVSS v3.1 Score2.7

SeverityLOW

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published4/21/2026

Last Modified4/24/2026

Sourcenvd

Honeypot Sightings0

Affected Products

openbao:openbao

Weaknesses (CWE)

CWE-1259

References

https://github.com/openbao/openbao/security/advisories/GHSA-p49j-v9wc-wg57(security-advisories@github.com)

IOC Correlations

No correlations recorded

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