Description
A weakness has been identified in Tenstorrent tt-metal up to 0.80.0. The affected element is the function load_hf_state_dict_filtered of the file models/tt_transformers/tt/load_checkpoints.py. This manipulation of the argument weight_map causes path traversal. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.81.0-dev20261016 is sufficient to fix this issue. Patch name: 4851ccf347f6903c3d819eed60705600386e52c3. It is suggested to upgrade the affected component.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Tenstorrent | tt-metal | 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18, 0.19, 0.20, 0.21, 0.22, 0.23, 0.24, 0.25, 0.26, 0.27, 0.28, 0.29, 0.30, 0.31, 0.32, 0.33, 0.34, 0.35, 0.36, 0.37, 0.38, 0.39, 0.40, 0.41, 0.42, 0.43, 0.44, 0.45, 0.46, 0.47, 0.48, 0.49, 0.50, 0.51, 0.… | 0.81.0-dev20261016 |
References
- VDB-422924 | Tenstorrent tt-metal load_checkpoints.py load_hf_state_dict_filtered path traversal vdb-entry technical-description
- VDB-422924 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-113743 | CVE Analysis and Report third-party-advisory
- Submit #1018296 | Tenstorrent tt-metal up to 0.79.0 Path Traversal third-party-advisory
- https://github.com/tenstorrent/tt-metal/issues/59616 issue-tracking
- https://github.com/tenstorrent/tt-metal/pull/60634 issue-tracking patch
- https://github.com/3em0/cve_repo/blob/main/2026/Path_Traversal_in_tt-metal_tt_transformers_load_checkpoints.md exploit
- https://github.com/tenstorrent/tt-metal/commit/4851ccf347f6903c3d819eed60705600386e52c3 patch
- https://github.com/tenstorrent/tt-metal/releases/tag/v0.81.0-dev20261016 patch
- https://github.com/tenstorrent/tt-metal/ product