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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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Title: OpenClaw, Description: OpenClaw anterior a 2026.3.13 contiene una vulnerabilidad de revelación de información en la función fetchRemoteMedia que expone los tokens de bot de Telegram en los mensajes de error. Cuando las descargas de medios fallan, las URL de archivo originales de Telegram que contienen tokens de bot se incrustan en cadenas MediaFetchError y se filtran a los registros y a las superficies de error.
VulnCheck: https://www.vulncheck.com/advisories/openclaw-telegram-bot-token-exposure-in-media-fetch-error-logs Types: Third Party Advisory
New CVE Received from VulnCheck3/31/2026 8:16:29 AM
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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.