CVE-2025-58446
Last modified
CVE-2025-58446 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.50% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mlc-Ai | Xgrammar | 0.1.23 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
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