MEDIUM 5.3 NVD
CVE-2026-109153
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 com
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.
References
- https://github.com/mosaicml/composer/
- https://github.com/mosaicml/composer/issues/3942
- https://vuldb.com/cve/CVE-2026-109153
- https://vuldb.com/submit/978647
- https://vuldb.com/vuln/416887
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-10-13 via NVD.
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