Path Traversal in Lxtgh Omg-Seg
CVE-2026-124589
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Lxtgh Omg-Seg — versions f3b26b609bae919760cd3ccf09c36179bb8624a0
Weakness classification (CWE)
References
- github.com/lxtGH/OMG-Seg/ (product)
- github.com/lxtGH/OMG-Seg/issues/78 (issue-tracking)
- github.com/user-attachments/files/33587423/poc.zip (exploit)
- vuldb.com/cve/CVE-2026-124589 (third-party-advisory)
- vuldb.com/submit/1040376 (third-party-advisory)
- vuldb.com/vuln/433013 (technical-description, vdb-entry)
- vuldb.com/vuln/433013/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-124589?
- CVE-2026-124589 is a medium-severity vulnerability in Lxtgh Omg-Seg, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-11-09.
- How severe is CVE-2026-124589?
- Medium severity. CVSS v3 base score is 6.3 out of 10.