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Lfx (< 1.10.3)

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critical advisory

Langflow Insecure Credential Encryption and Key Derivation

Langflow versions 1.10.0 and earlier use a non-cryptographic PRNG to derive Fernet keys from short SECRET_KEYs, allowing unauthenticated attackers who obtain the secret key file to perform offline decryption of all stored user credentials.

Langflow +7 credential-access vulnerability remote-code-execution injection ai-security mcp configuration-write webserver +2
3r 6t 1c updated