CVE-2026-84202 | BDVDB-2026-367139 Detail
modelscopemodelscope
Description#
ModelScope uses PyYAML's unsafe yaml.Loader to parse model configuration files, allowing arbitrary code execution through Python object construction tags. Attackers can craft malicious model repositories with poisoned configuration files that execute code when loaded by users.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.
Weaknesses#
- CWE-502 Deserialization of Untrusted Data
References#
- https://github.com/modelscope/modelscope
- https://github.com/modelscope/modelscope/issues/1660
- https://github.com/modelscope/modelscope/blob/v1.40.0/modelscope/models/audio/tts/voice.py
- https://github.com/modelscope/modelscope/blob/v1.40.0/modelscope/models/multi_modal/mplug/configuration_mplug.py
- https://www.vulncheck.com/advisories/modelscope-through-1.40.0-unsafe-yaml-deserialization-in-model-config-loading
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.