Vulnerabilities

TI-2026-20232 CVE-2026-25048 · GHSA-7rgv-gqhr-fxg3

xgrammar: Multi-layer nesting causes DoS

MEDIUM 46

xgrammar is an open-source library for efficient, flexible, and portable structured generation.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.01321 Published 2026-03-05 Partial fix · 0.1.32 CWE-674

TI-2025-36204 CVE-2025-58446 · GHSA-9q5r-wfvf-rr7f

HIGH 70

xgrammar is an open-source library for efficient, flexible, and portable structured generation.

CVSS 4.0MEDIUM 6.9 Network No auth No interaction EPSS 0.00619 Published 2025-09-06 Fixed in 0.1.24 CWE-770

TI-2025-35692 CVE-2025-57809 · GHSA-5cmr-4px5-23pc

LOW 34

XGrammar is an open-source library for efficient, flexible, and portable structured generation.

CVSS 4.0HIGH 7.7 Network No auth No interaction EPSS 0.00485 Published 2025-08-25 Partial fix · 0.1.21 CWE-674

TI-2025-23460 CVE-2025-32381 · GHSA-389x-67px-mjg3

LOW 29

XGrammar is an open-source library for efficient, flexible, and portable structured generation.

CVSS 3.1MEDIUM 6.5 Network Low privileges No interaction EPSS 0.00517 Published 2025-04-09 Partial fix · 0.1.18 CWE-770