Advisory record · GHSA-wcr3-gm9f-f87q

Ludwig framework is vulnerable to insecure deserialization through its predict() method.

CVSS 9.8 CriticalCriticalEPSS 0.0060 · 49th percentile

Critical, because:

  • CVSS score 9.8: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 29 Jun 2026, 11:50 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
ludwigPyPI<=0.10.4No fixed version yet
Identifiers
GHSA-wcr3-gm9f-f87q · CVE-2026-31237 · PYSEC-2026-404
Weakness (CWE)
CWE-502
Published
29 Jun 2026
Updated
1 Jul 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Ludwig versions up to and including 0.10.4 are affected. When a dataset file path is passed to predict(), a file with a .pkl extension is loaded with pandas.read_pickle() without validation, so a maliciously crafted pickle file can run arbitrary code on the system performing the prediction. The source describes the attacker as remote but gives few details on how the file reaches the user. No fixed version is listed, so avoid passing untrusted .pkl files to predict().

Written 10 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.8 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H OSV
  • CISA KEV Not listed.
  • EPSS 0.0060, the 49th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 29 Jun 2026. New records show when each source confirmed them.

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.