CVE-2026-108597
Medium
Description
Cohere Python SDK 5.11.0 through 7.2.0 contains a path traversal (tar slip) vulnerability in _s3_models_dir_to_tarfile that allows arbitrary file write via unvalidated tarfile.extractall calls. Attackers who can write model archives to the victim's S3 prefix can include absolute paths or ../ members to overwrite files on the SDK host.
SeverityMedium
CVSS4.8
Exploit probability—
ProductCohere-ai Cohere-python
PublishedOct 10, 2026
First seenOct 10, 2026
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cohere-ai cohere-python | 5.11.0 ≤ v ≤ 7.2.0 | — |
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