High severity7.4NVD Advisory· Published Aug 5, 2026· Updated Aug 6, 2026
CVE-2026-8470
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: 1.0.0 - 1.10.3
Patches
Vulnerability mechanics
References
1- www.ibm.com/support/pages/node/7282648nvdVendor Advisory
News mentions
2- Langflow OSS: 24 Vulnerabilities Disclosed Together, Posing Severe RisksVypr Intelligence · Aug 5, 2026
- IBM Langflow OSS: 23 Vulnerabilities Disclosed Together, Enabling Code Execution and Data BreachesVypr Intelligence · Aug 5, 2026