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OpenAdvisories
Medium · 6.8 CVE-2026-100540 EUVD-2026-87510GHSA-77rw-6qrm-8q2v

OpenClaw Feishu before 2026.8.1 Authentication Bypass via Disabled Account

Published Sep 26, 2026 · Updated Oct 8, 2026 · Assigned by VulnCheck

Description

OpenClaw Feishu before 2026.8.1 fails to validate whether a configured default account is disabled before selecting it for model tool operations. Attackers can exploit multi-account setups where a disabled default account retains credentials to read or modify Feishu resources through a revoked identity.

Affected products

VendorProductAffectedFixed
openclaw feishu < 2026.8.1 2026.8.1

Advisories 1

References