Advisory record · GHSA-x34r-63hx-w57f

Langroid has WAF Bypass Leading to RCE in TableChatAgent

CVSS 9.4 CriticalCriticalEPSS 0.0073 · 54th percentile

Critical, because:

  • CVSS score 9.4: 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
langroidPyPI<0.59.320.59.32
Identifiers
GHSA-x34r-63hx-w57f · CVE-2026-25481 · PYSEC-2026-383
Weakness (CWE)
CWE-94
Published
29 Jun 2026
Updated
13 Jul 2026

Machine-written summary

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

Langroid versions up to and including 0.59.31 are vulnerable to remote code execution through the pandas_eval tool in TableChatAgent. A WAF meant to block code injection can be bypassed, because invalid input returns False instead of raising an error, and dunder attributes remain accessible, so an attacker who can send crafted input can run arbitrary shell commands on the server. Upgrade to langroid 0.59.32, which fixes this issue.

Written 6 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
9.4 Critical 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0073, the 54th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:04 UTC First seen by agentprime
  2. 31 Oct 2026, 15:04 UTC Confirmed by OSV

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.