{"id":"CVE-2026-115366","summary":"OpenBao 2.3.0 before 2.6.3 Missing Root Namespace Enforcement in Plugin Catalog APIs","details":"OpenBao from 2.3.0 before 2.6.3 contains an improper authorization vulnerability that allows privileged child-namespace tokens to modify plugin registrations because /v1/sys/plugins/catalog/* is not restricted to the root namespace. Attackers can remove existing registrations, create invalid ones, or register installed plugins through a child namespace's sys/ mount, causing denial of service.","aliases":["BIT-openbao-2026-115366","GHSA-cg72-x35g-xfp8"],"modified":"2026-10-29T10:55:32.320602720Z","published":"2026-10-22T19:13:39.752Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/115xxx/CVE-2026-115366.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-863"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/115xxx/CVE-2026-115366.json"},{"type":"ADVISORY","url":"https://github.com/openbao/openbao/security/advisories/GHSA-cg72-x35g-xfp8"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115366"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openbao-2.3.0-before-2.6.3-missing-root-namespace-enforcement-in-plugin-catalog-apis"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openbao/openbao","events":[{"introduced":"779ef1482d2a9a337a205aa20baea13722d5b470"},{"fixed":"63a65e6b907589dbb952c371a70260a065bf8bd7"}],"database_specific":{"extracted_events":[{"strategy":"StandardRange","range":[{"introduced":"2.3.0"},{"fixed":"2.6.3"}],"source":"AFFECTED_FIELD"},{"source":"DESCRIPTION","range":[{"introduced":"2.3.0"},{"fixed":"2.6.3"}]}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-115366.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"}]}