CVE-2026-55536 | BDVDB-2026-364271 Detail

Description#

PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, Browser Server _handle_connection() checks Chrome extension origins with re.match() and the unanchored expression chrome-extension://[a-z0-9]{32}. Extra trailing characters pass before websocket.accept(), allowing start_session commands and unauthorized browser automation. This issue is fixed in version 4.6.58.

Impact#

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Exploit#

History#

1. Version 12026-08-25Record published in the CVE List.
2. Version 22026-08-28Most recent update recorded in the CVE List.