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CVE-2026-25048

xgrammar: Multi-layer nesting causes DoS

CVSS 8.7 HIGHEPSS 0.4%CWE-674
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Produtos afetados
mlc-ai · xgrammar

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Referências
https://github.com/mlc-ai/xgrammar/releases/tag/v0.1.32https://github.com/mlc-ai/xgrammar/security/advisories/GHSA-7rgv-gqhr-fxg3