What is GHSA-p49j-v9wc-wg57?

GHSA-p49j-v9wc-wg57 is a security advisory published by GitHub Security Advisories with Low severity. OpenBao's Token Store Allows Cross-Namespace Renewal, Revocation

Which CVE IDs does GHSA-p49j-v9wc-wg57 cover?

GHSA-p49j-v9wc-wg57 covers the following CVE IDs: CVE-2026-40264. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by GHSA-p49j-v9wc-wg57?

GHSA-p49j-v9wc-wg57 affects 1 product, including: go/github.com/openbao/openbao:\u003c 0.0.0-20260420162526-f58111d2ca54.

GHSA-p49j-v9wc-wg57Low

OpenBao's Token Store Allows Cross-Namespace Renewal, Revocation

Vendor

GitHub Security Advisories

Published

April 21, 2026

Last Modified

April 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-40264 →

📋 Description

Impact

OpenBao's namespaces provide multi-tenant separation. A tenant who leaks token accessors can have their token revoked or renewed by a privileged administrator in another tenant.

Patches

This was addressed in v2.5.3.

🎯 Affected products1

go/github.com/openbao/openbao:< 0.0.0-20260420162526-f58111d2ca54

🔗 References (6)

https://github.com/openbao/openbao/security/advisories/GHSA-p49j-v9wc-wg57
https://nvd.nist.gov/vuln/detail/CVE-2026-40264
https://github.com/openbao/openbao/pull/2934
https://github.com/openbao/openbao/commit/059cc5950303688335d5c8ab9af8e453795d693a
https://github.com/openbao/openbao/releases/tag/v2.5.3
https://github.com/advisories/GHSA-p49j-v9wc-wg57