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Advisories

OpenClaw < 2026.3.13 - Telegram Bot Token Exposure in Media Fetch Error Logs

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severity
high
date
Affecting

  • OpenClaw < 2026.3.13

CWE
  • CWE-532 Insertion of Sensitive Information into Log File
CVSS
8.7
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Credit
space08
Description
OpenClaw before 2026.3.13 contains an information disclosure vulnerability in the fetchRemoteMedia function that exposes Telegram bot tokens in error messages. When media downloads fail, the original Telegram file URLs containing bot tokens are embedded in MediaFetchError strings and leaked to logs and error surfaces.

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