CVE-2026-25048

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/5/2026

Last Modified3/13/2026

Sourcenvd

Honeypot Sightings0

Affected Products

mlc-ai:xgrammar

Weaknesses (CWE)

CWE-674

References

https://github.com/mlc-ai/xgrammar/releases/tag/v0.1.32(security-advisories@github.com)

https://github.com/mlc-ai/xgrammar/security/advisories/GHSA-7rgv-gqhr-fxg3(security-advisories@github.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.