Medium 4.8Published Oct 10, 2026

CVE-2026-108597Cohere Python SDK 5.11.0 through 7.2.0 Path Traversal via SageMaker Tar Extraction

Updated under an hour ago (Oct 28, 2026, 5:40 PM ET)

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Every CVE for cohere-ai cohere-python

Exploited in the last 30 days

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.

CVSS: 4.8 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N
Weakness (CWE): CWE-22
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Awaiting Analysis
Record last updated: Oct 13, 2026
First seen by InfoSec Signals: Oct 10, 2026

Affected products

Affected products

cohere-ai cohere-python cohere_ai:cohere_python (from the name)	from 5.11.0 through 7.2.0	CNA record

References

References

https://hackmd.io/@haind/cohere-python-sagemaker-s3-archive-path-traversal	third-party-advisory
https://github.com/cohere-ai/cohere-python/blob/0eacfe77e1710322b355928574cfec18f6791c42/src/cohere/manually_maintained/cohere_aws/client.py#L101-L123	technical-description
https://github.com/cohere-ai/cohere-python	product
https://www.vulncheck.com/advisories/cohere-python-sdk-5.11.0-through-7.2.0-path-traversal-via-sagemaker-tar-extraction	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.