Vulnerability in Tenstorrent tt-metal

[ Description ]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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/3em0/cve_repo/blob/main/2026/Path_Traversal_in_tt-metal_tt_transformers_load…
• github.com/tenstorrent/tt-metal
• github.com/tenstorrent/tt-metal/commit/4851ccf347f6903c3d819eed60705600386e52c3
• github.com/tenstorrent/tt-metal/issues/59616
• github.com/tenstorrent/tt-metal/pull/60634
• github.com/tenstorrent/tt-metal/releases/tag/v0.81.0-dev20261016
• vuldb.com/cve/CVE-2026-113743
• vuldb.com/submit/1018296
• vuldb.com/vuln/422924
• vuldb.com/vuln/422924/cti