CVE-2026-32021: OpenClaw < 2026.2.22 - Authorization Bypass via Display Name Collision in Feishu allowFrom

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-19 · updated 2026-06-17
Weakness: CWE-863

Description

OpenClaw versions prior to 2026.2.22 contain an authorization bypass vulnerability in the Feishu allowFrom allowlist implementation that accepts mutable sender display names instead of enforcing ID-only matching. An attacker can set a display name equal to an allowlisted ID string to bypass authorization checks and gain unauthorized access.

Affected products

OpenClaw: before 2026.2.22 — fixed in 2026.2.22

How to fix

Upgrade to a fixed version: OpenClaw 2026.2.22. Check the vendor advisory for mitigations.

References

https://github.com/openclaw/openclaw/commit/4ed87a667263ed2d422b9d5d5a5d326e099f92c7
https://github.com/openclaw/openclaw/security/advisories/GHSA-j4xf-96qf-rx69
https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-display-name-collision-in-feishu-allowfrom

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