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OpenAdvisories

Vendor

mlc-ai

4 known vulnerabilities.

Products

xgrammar 4
All Critical High Medium Low Exploited only Public exploit

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  • High 8.7
    CVE-2026-25048

    xgrammar: Multi-layer nesting causes DoS

    xgrammar is an open-source library for efficient, flexible, and portable structured generation. Prior to version 0.1.32, the multi-level nested syntax caused a segmentation fault (core dumped). This issue has been patched in version 0.1.32.

    mlc-ai xgrammar xgrammar PyPI
  • High 7.7
    CVE-2025-57809

    XGrammar affected by Denial of Service by infinite recursion grammars

    XGrammar is an open-source library for efficient, flexible, and portable structured generation. Prior to version 0.1.21, XGrammar has an infinite recursion issue in the grammar. This issue has been resolved in version 0.1.21.

    mlc-ai xgrammar xgrammar PyPI