{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-45831/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-12T16:22:00.578Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-45831","@id":"https://www.cve.org/CVERecord?id=CVE-2026-45831","description":"The SimpleRBACAuthorizationProvider authorization provider in versions 0.5.0 or later of the ChromaDB Python project evaluates whether a user holds a given permission but never checks which tenant, database, or collection that permission applies to allowing users to perform cross tenant actions."},"products":[{"@id":"cpe:2.3:a:chroma:chromadb:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:chroma:chromadb:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-12T16:22:00.578Z"}]}