GHSA-mj5r-hh7j-4gxfMediumCVSS 5.9

OpenClaw Telegram allowlist authorization accepted mutable usernames

Published
February 18, 2026
Last Modified
March 6, 2026

🔗 CVE IDs covered (1)

📋 Description

Summary

Telegram allowlist authorization could match on @username (mutable/recyclable) instead of immutable numeric sender IDs.

Impact

Operators who treat Telegram allowlists as strict identity controls could unintentionally grant access if a username changes hands (identity rebinding/spoof risk). This can allow an unauthorized sender to interact with the bot in allowlist mode.

Affected Packages / Versions

  • npm openclaw: <= 2026.2.13
  • npm clawdbot: <= 2026.1.24-3

Fix

Telegram allowlist authorization now requires numeric Telegram sender IDs only. @username allowlist principals are rejected.

A security audit warning was added to flag legacy configs that still contain non-numeric Telegram allowlist entries.

openclaw doctor --fix now attempts to resolve @username allowFrom entries to numeric IDs (best-effort; requires a Telegram bot token).

Fix Commit(s)

  • e3b432e481a96b8fd41b91273818e514074e05c3
  • 9e147f00b48e63e7be6964e0e2a97f2980854128

Thanks @vincentkoc for reporting.

🎯 Affected products2

  • npm/openclaw:< 2026.2.14
  • npm/clawdbot:<= 2026.1.24-3

🔗 References (7)