CVE-2026-25048

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 v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/mlc-ai/xgrammar/releases/tag/v0.1.32	Release Notes
https://github.com/mlc-ai/xgrammar/security/advisories/GHSA-7rgv-gqhr-fxg3	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mlc-ai:xgrammar:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-05 16:16

Updated : 2026-03-13 18:09

NVD link : CVE-2026-25048

Mitre link : CVE-2026-25048

CVE.ORG link : CVE-2026-25048

JSON object : View

Products Affected

mlc-ai

xgrammar

CWE

CWE-674

Uncontrolled Recursion

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