CVE-2025-58446 (GCVE-0-2025-58446)
Vulnerability from cvelistv5
Published
2025-09-06 19:06
Modified
2025-09-08 17:55
Severity ?
6.9 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CWE
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Summary
xgrammar is an open-source library for efficient, flexible, and portable structured generation. A grammar optimizer introduced in 0.1.23 processes large grammars (>100k characters) at very low rates, and can be used for DOS of model providers. This issue is fixed in version 0.1.24.
References
Impacted products
Vendor Product Version
mlc-ai xgrammar Version: = 0.1.23, < 0.1.24
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