Symlink Attack Affecting bentoml package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-BENTOML-15372202
- published4 Mar 2026
- disclosed3 Mar 2026
- creditq1uf3ng
Introduced: 3 Mar 2026
CVE-2026-27905 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
bentoml is a BentoML: Build Production-Grade AI Applications
Affected versions of this package are vulnerable to Symlink Attack in the safe_extract_tarfile() function. An attacker can overwrite arbitrary files on the host filesystem, potentially leading to remote code execution, by crafting a malicious tar archive containing a symlink that points outside the extraction directory and a subsequent file that is written through the symlink.