Advisories

OpenClaw < 2026.3.25 - Telegram DM-Scoped Inline Button Callback Authorization Bypass

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severity
medium
date
Affecting
  • OpenClaw < 2026.3.25

CWE
  • CWE-288: Authentication Bypass Using an Alternate Path or Channel
CVSS
6.9
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Credit
Peng Zhou (@zpbrent)
Description
OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Telegram callback query handling that allows attackers to mutate session state without satisfying normal DM pairing requirements. Remote attackers can exploit weaker callback-only authorization in direct messages to bypass DM pairing and modify session state.

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