CVE-2026-48767 Google Sheets OAuth access token disclosure to guest members via getAccessToken

TypeBot is a chatbot builder tool. Versions prior to 3.17.0 allow a low-privilege guest member of a workspace to obtain a live Google Sheets OAuth access token for that workspace by calling the Google Sheets helper getAccessToken. The vulnerable path checks only whether the caller has read access...

CVE-2026-48767

TypeBot (workspace chatbot builder) before v3.17.0 is affected. A low-privilege guest can call the Google Sheets helper getAccessToken to decrypt and retrieve the workspace’s Google Sheets OAuth token, and return the raw bearer token to the caller, enabling token minting/reuse outside TypeBot. Th...