Medium severity6.8NVD Advisory· Published Sep 26, 2026

CVE-2026-100540

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

OpenClaw/feishullm-fuzzy
Range: <2026.8.1
OpenClaw/Openclawllm-fuzzy
Range: <2026.8.1

Patches

Vulnerability mechanics

References

github.com/openclaw/openclaw/security/advisories/GHSA-h2qg-fxpv-82v6nvd
www.vulncheck.com/advisories/openclaw-feishu-before-2026.8.1-authentication-bypass-via-disabled-accountnvd

News mentions

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cvss	0.442
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000