Medium severity6.3NVD Advisory· Published Oct 13, 2026
CVE-2026-109153
CVE-2026-109153
Description
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.
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Affected products
1Patches
Vulnerability mechanics
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