Tenable
Critical Vulnerability in Nanobot WhatsApp Bridge Exposed
First seen 18 Feb 2026, 06:07 UTC
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A critical vulnerability (CVE-2026-2577) has been identified in the Nanobot WhatsApp bridge, allowing unauthenticated access to the WebSocket server. This flaw enables attackers to hijack WhatsApp sessions, send messages, and intercept communications. Users of the Nanobot service are advised to take immediate precautions.
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Timeline
2026-02-16
CVE-2026-2577 published
2026-02-16
Tenable disclosed vulnerability details
2026-02-17
CCB Alert issued warning about the vulnerability
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