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Advisories

OpenClaw < 2026.5.3 - Privilege Escalation via Mutable Slack Display Names in allowFrom

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severity
high
date
Affecting

  • OpenClaw >= 0, < 2026.5.3

CWE
  • CWE-290 Authentication Bypass by Spoofing
CVSS
8.6
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Credit
Philip (@PhilipPhil)
Description
OpenClaw before 2026.5.3 contains a privilege escalation vulnerability in the allowFrom feature that binds to mutable Slack display names. Attackers with Slack account access can change display name metadata to match policy entries, potentially gaining unauthorized agent access intended for other identities.

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