CVE-2026-25048 | THREATINT

Description

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.

PUBLISHED Reserved 2026-01-28 | Published 2026-03-05 | Updated 2026-03-05 | Assigner GitHub_M

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-674: Uncontrolled Recursion

Product status

< 0.1.32

affected

References

github.com/...rammar/security/advisories/GHSA-7rgv-gqhr-fxg3

github.com/mlc-ai/xgrammar/releases/tag/v0.1.32

cve.org (CVE-2026-25048)

nvd.nist.gov (CVE-2026-25048)

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