CVE-2026-47397: PraisonAI has an Arbitrary File Write in Python API

May 29, 2026

Hidden metadata in a webpage causes PraisonAI agents to write attacker-controlled content to arbitrary paths. write_file skips path validation when workspace=None (always None in production).

References

github.com/MervinPraison/PraisonAI/security/advisories/GHSA-hvhp-v2gc-268q
github.com/advisories/GHSA-hvhp-v2gc-268q
nvd.nist.gov/vuln/detail/CVE-2026-47397

Code Behaviors & Features

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