CVE Explorer
CVE-2026-40264
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"openbao","vendor":"openbao","versions":[{"status":"affected","version":"< 2.5.3"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f33780fda2f897d7ed7b393f9eb262ee2b22eb05da73314236e8777a3b28af51 · sha256:9b75c511a1351b3d… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":2,"baseSeverity":"LOW","privilegesRequired":"HIGH","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:f33780fda2f897d7ed7b393f9eb262ee2b22eb05da73314236e8777a3b28af51 · sha256:9b75c511a1351b3d… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-1259","description":"CWE-1259: Improper Restriction of Security Token Assignment","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f33780fda2f897d7ed7b393f9eb262ee2b22eb05da73314236e8777a3b28af51 · sha256:9b75c511a1351b3d… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/openbao/openbao/security/advisories/GHSA-p49j-v9wc-wg57","tags":["x_refsource_CONFIRM"],"url":"https://github.com/openbao/openbao/security/advisories/GHSA-p49j-v9wc-wg57"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f33780fda2f897d7ed7b393f9eb262ee2b22eb05da73314236e8777a3b28af51 · sha256:9b75c511a1351b3d… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.