Medium

Flair allows arbitrary code execution

  • Disclosed: 17.10.2024
  • Updated: 11.10.2026 13:18

A vulnerability, which was classified as critical, was found in flairNLP flair 0.14.0. Affected is the function ClusteringModel of the file flair\models\clustering.py of the component Mode File Loader. The manipulation leads to code injection. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected software

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PlatformPackageVulnerable versionsFixed in
Python (PyPI) flair < 0.15.0 0.15.0

References

CVSS score 5/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Weakness (CWE)
CWE-94
Platform
Python (PyPI)
Package
flair
Disclosed
17.10.2024
Updated
11.10.2026 13:18

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2026-1376 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-9rw2-jf8x-cgwm - CC BY 4.0

Vulnerability history: flair

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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