{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-45689/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-24T20:57:32.281Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-45689","@id":"https://www.cve.org/CVERecord?id=CVE-2026-45689","description":"Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 8.5.0, 8.4.1, 8.3.3, 8.2.3, 8.1.4, 8.0.5, 7.13.7, and 7.10.11, an unauthenticated network attacker obtains a valid Rocket.Chat OAuth access token for an arbitrary user by sending a single HTTP POST with MongoDB query operators to /oauth/token. The Rocket.Chat OAuth2 server does not validate that grant parameters are strings before forwarding them to findOne({...}) against the oauth_apps and oauth_access_t"},"products":[{"@id":"cpe:2.3:a:rocketchat:rocket.chat:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:rocketchat:rocket.chat:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-24T20:57:32.281Z"}]}