Step-Video-T2V allows remote code execution via malicious API requests

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9.8

Step-Video-T2V allows remote code execution via malicious API requests

CVE-2025-57622

Summary

An issue in Step-Video-T2V's APIs allows an attacker to inject malicious code, potentially executing arbitrary commands on the server. This could lead to unauthorized access and data theft or corruption. To protect against this, update to the latest version of Step-Video-T2V or apply a patch if available.

Original title

An issue in Step-Video-T2V allows a remote attacker to execute arbitrary code via the /vae-api , /caption-api , feature = pickle.loads(request.get_data()) component

Original description

An issue in Step-Video-T2V allows a remote attacker to execute arbitrary code via the /vae-api , /caption-api , feature = pickle.loads(request.get_data()) component

Vulnerability type

CWE-502 Deserialization of Untrusted Data

https://github.com/stepfun-ai/Step-Video-T2V/blob/main/api/call_remote_server.py
https://github.com/stepfun-ai/Step-Video-T2V/issues/65

Published: 3 Mar 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026