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CVE-2024-6961GHSA-F8HX-F4XW-C646PYSEC-2026-1431

XXE in Guardrails AI when consuming RAIL documents

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.5.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

RAIL documents are an XML-based format invented by Guardrails AI to enforce formatting checks on LLM outputs. Guardrails users that consume RAIL documents from external sources are vulnerable to XXE, which may cause leakage of internal file data via the SYSTEM entity.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • guardrails-ai

    fixed in 0.5.0

  • guardrails-aiPyPI

    fixed in 0.5.0

References 1

research.jfrog.com