{"id":"CVE-2026-115366","published":"2026-10-22T19:17:43.100","lastModified":"2026-10-26T20:17:50.553","description":"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.","cvssScore":2.6,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L","cwes":["CWE-863"],"vendors":[],"products":[],"references":[{"url":"https://github.com/openbao/openbao/security/advisories/GHSA-cg72-x35g-xfp8","tags":[]},{"url":"https://www.vulncheck.com/advisories/openbao-2.3.0-before-2.6.3-missing-root-namespace-enforcement-in-plugin-catalog-apis","tags":[]}],"exploitRefs":[{"url":"https://github.com/openbao/openbao/security/advisories/GHSA-cg72-x35g-xfp8","tags":[]}],"hasPoc":true,"ai":null}