PT-2026-31955 · Openclaw · Openclaw

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CVE-2026-35620

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Published

2026-03-30

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Updated

2026-04-10

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.3.24
Description OpenClaw versions before 2026.3.24 contain missing authorization checks in the /send and /allowlist chat command handlers. The /send command allows non-owner command-authorized senders to modify owner-only session delivery policy settings. The /allowlist mutating commands fail to enforce operator.admin scope. Attackers with operator.write scope can use /send on|off|inherit to persistently change the current session's sendPolicy and use /allowlist add to modify allowlist entries without proper authorization.
Recommendations Update to OpenClaw version 2026.3.24 or later. As a remediation, change the /send command to require owner status instead of just command authorization. Reuse the owner-only rejection pattern used by other privileged command surfaces like /config and /debug. Add regression coverage to ensure /send is rejected for non-owner senders, even if they are command-authorized. Verify that owners can still use /send normally.

Exploit

Fix

Improper Authorization

Missing Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-35620
GHSA-39MP-545Q-W789
GHSA-VQVG-86CC-CG83

Affected Products

Openclaw