CVE-2026-124589 lxtGH OMG-Seg MoE Shard Checkpoint Loader handle_moe_load_and_save.py load_state_dict_into_model path traversal

Medium 5.3 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-124589?

CVE-2026-124589 is a medium-severity vulnerability in lxtGH OMG-Seg, published on 9 Nov 2026.

Official description

A weakness has been identified in lxtGH OMG-Seg up to f3b26b609bae919760cd3ccf09c36179bb8624a0. This affects the function load_state_dict_into_model of the file omg_llava/xtuner/utils/handle_moe_load_and_save.py of the component MoE Shard Checkpoint Loader. Executing a manipulation of the argument weight_map can lead to path traversal. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-22

Which versions are affected by CVE-2026-124589?

How do I fix CVE-2026-124589?

No fix has been published for CVE-2026-124589 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-124589 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-124589 exists.

Sources

Also known as GHSA-4265-pjrw-m328.

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