Vulnerability · Published Oct 21, 2026 · Assigned by VulDB
CVE-2026-113743Tenstorrent tt-metal load_checkpoints.py load_hf_state_dict_filtered path traversal
Medium 6.3
In plain English
A medium-severity path traversal in tt-metal from Tenstorrent. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Tenstorrent | tt-metal | 0.10.20.30.40.50.60.70.8 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
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