Unrated severityNVD Advisory· Published Aug 5, 2026· Updated Aug 5, 2026
Langflow is affected by weaknesses in secret handling and sensitive configuration access
CVE-2026-8470
Description
IBM Langflow OSS 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, and 1.0.0 through 1.10.3 use Python's non-cryptographic random module for generating Fernet encryption keys from user secrets under 32 characters. The deterministic Mersenne Twister PRNG produces identical keys for identical seeds, allowing attackers to reproduce encryption keys and decrypt stored API keys and authentication tokens.
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Affected products
1- Range: 1.0.0 - 1.10.3
Patches
Vulnerability mechanics
References
1- www.ibm.com/support/pages/node/7282648mitrevendor-advisorypatch
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