CVE-2026-35670

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.

Affected Software

VendorProductVersion RangeStatus
OpenClawOpenClaw0 < 2026.3.22affected
OpenClawOpenClaw2026.3.22unaffected

Weaknesses

  • CWE-807: CWE-807 Reliance on Untrusted Inputs in a Security Decision

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References