Go/github.com/openbao/openbao CVE-2026-40264: low 2.7, EPSS 0.30%

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

Action: Upgrade github.com/openbao/openbao to 0.0.0-20260420162526-f58111d2ca54 or later.

go get github.com/openbao/openbao@v0.0.0-20260420162526-f58111d2ca54

Affected

Fixed versions

Sources

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

CVE-2026-40264 · published 2026-04-21T18:27:42Z · modified 2026-09-10T03:51:02.474813662Z · JSON