Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

Advisory record · GHSA-p49j-v9wc-wg57

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

CVSS 2.0 LowEPSS 0.0030 · 22nd percentile

Published by the GitHub Advisory Database at 21 Apr 2026, 18:27 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
github.com/openbao/openbaoGo<0.0.0-20260420162526-f58111d2ca540.0.0-20260420162526-f58111d2ca54
Identifiers
GHSA-p49j-v9wc-wg57 · BIT-openbao-2026-40264 · CVE-2026-40264 · GO-2026-5526
Weakness (CWE)
CWE-1259
Tags
Published
21 Apr 2026
Updated
10 Sept 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Versions of github.com/openbao/openbao before 0.0.0-20260420162526-f58111d2ca54 let a privileged administrator in one namespace renew or revoke tokens belonging to another namespace when that token's accessor has leaked. Upgrade to 0.0.0-20260420162526-f58111d2ca54 or later.

Written 1 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
2.0 Low 4.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0030, the 22nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:13 UTC First seen by agentprime
  2. 31 Oct 2026, 14:13 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.