CVE-2023-6909 — Path Traversal: '\

Path Traversal: '\..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.

01What is this vulnerability?

Path Traversal: '\..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.

02Affected products

Vendor	Product	Versions
mlflow	mlflow/mlflow	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-12-18T00:00:31.984Z
• Last modified: 2024-08-02T08:42:08.521Z

09References

• huntr.com — https://huntr.com/bounties/11209efb-0f84-482f-add0-587ea6b7e850
• github.com — https://github.com/mlflow/mlflow/commit/1da75dfcecd4d169e34809ade55748384e8af6c1