NVD HIGH: CVE-2026-35670 — OpenClaw before 2026.3.22 contains a webhook reply delivery vulnerability that a...

Friday, April 10, 2026 at 05:17 PM UTC·Source: NIST NVD

Updated: Thursday, April 16, 2026 at 10:17 PM UTC

Executive Summary

OpenClaw before 2026.3.22 contains a webhook reply delivery vulnerability that allows attackers to rebind chat replies to unintended users by exploiting mutable username matching instead of stable numeric user identifiers. Attackers can manipulate username changes to redirect webhook-triggered replies to different users, bypassing the intended recipient binding recorded in webhook events.

Analysis

Indicators of Compromise (1)

CVE (1)

CVE-2026-35670

NVD MITRE CVE

Source Attribution

Originally published by NIST NVD on Apr 10, 2026. Verified by: NIST.

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