GHSA-XG59-F45V-9R9J Duplicate Advisory: OpenClaw's MS Teams sender allowlist bypass when route allowlist is configured and sender allowlist is empty

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-g7cr-9h7q-4qxq. This link is maintained to preserve external references. Original Description OpenClaw before 2026.3.8 contains a sender allowlist bypass vulnerability in its Microsoft Teams plugin that allows...

CVE-2026-34506

CVE-2026-34506 concerns the OpenClaw Microsoft Teams plugin. In versions prior to 2026.3.8, a sender allowlist bypass exists when a team/channel route allowlist is configured with an empty groupAllowFrom parameter. The message handler synthesizes wildcard sender authorization, allowing any sender...