PT-2026-111405 · Mosaicml · Composer

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CVE-2026-109153

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Published

2026-10-13

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Updated

2026-10-13

CVSS v3.1

6.3

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
A vulnerability was detected in MosaicML Composer up to 0.32.1. This affects the function tarball.extractall of the file composer/utils/checkpoint.py of the component Checkpoint Extraction. The manipulation results in path traversal. The attack can be executed remotely. The vendor was contacted early about this disclosure.

Fix

Path traversal

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Weakness Enumeration

Related Identifiers

CVE-2026-109153

Affected Products

Composer