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Vulnerability Details :

CVE-2025-57809

Summary
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
Published At-25 Aug, 2025 | 21:22
Updated At-26 Aug, 2025 | 20:19
Rejected At-
Credits

XGrammar affected by Denial of Service by infinite recursion grammars

XGrammar is an open-source library for efficient, flexible, and portable structured generation. Prior to version 0.1.21, XGrammar has an infinite recursion issue in the grammar. This issue has been resolved in version 0.1.21.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GitHub_M
Assigner Org ID:a0819718-46f1-4df5-94e2-005712e83aaa
Published At:25 Aug, 2025 | 21:22
Updated At:26 Aug, 2025 | 20:19
Rejected At:
▼CVE Numbering Authority (CNA)
XGrammar affected by Denial of Service by infinite recursion grammars

XGrammar is an open-source library for efficient, flexible, and portable structured generation. Prior to version 0.1.21, XGrammar has an infinite recursion issue in the grammar. This issue has been resolved in version 0.1.21.

Affected Products
Vendor
mlc-ai
Product
xgrammar
Versions
Affected
  • < 0.1.21
Problem Types
TypeCWE IDDescription
CWECWE-674CWE-674: Uncontrolled Recursion
Type: CWE
CWE ID: CWE-674
Description: CWE-674: Uncontrolled Recursion
Metrics
VersionBase scoreBase severityVector
4.07.7HIGH
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/E:P
Version: 4.0
Base score: 7.7
Base severity: HIGH
Vector:
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/E:P
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/mlc-ai/xgrammar/security/advisories/GHSA-5cmr-4px5-23pc
x_refsource_CONFIRM
https://github.com/mlc-ai/xgrammar/issues/250
x_refsource_MISC
https://github.com/mlc-ai/xgrammar/commit/b943feacb5a1caf4d39de8ec3bf7c7ce066dcee5
x_refsource_MISC
Hyperlink: https://github.com/mlc-ai/xgrammar/security/advisories/GHSA-5cmr-4px5-23pc
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/mlc-ai/xgrammar/issues/250
Resource:
x_refsource_MISC
Hyperlink: https://github.com/mlc-ai/xgrammar/commit/b943feacb5a1caf4d39de8ec3bf7c7ce066dcee5
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security-advisories@github.com
Published At:25 Aug, 2025 | 22:15
Updated At:26 Aug, 2025 | 13:41

XGrammar is an open-source library for efficient, flexible, and portable structured generation. Prior to version 0.1.21, XGrammar has an infinite recursion issue in the grammar. This issue has been resolved in version 0.1.21.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.07.7HIGH
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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 4.0
Base score: 7.7
Base severity: HIGH
Vector:
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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-674Primarysecurity-advisories@github.com
CWE ID: CWE-674
Type: Primary
Source: security-advisories@github.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/mlc-ai/xgrammar/commit/b943feacb5a1caf4d39de8ec3bf7c7ce066dcee5security-advisories@github.com
N/A
https://github.com/mlc-ai/xgrammar/issues/250security-advisories@github.com
N/A
https://github.com/mlc-ai/xgrammar/security/advisories/GHSA-5cmr-4px5-23pcsecurity-advisories@github.com
N/A
Hyperlink: https://github.com/mlc-ai/xgrammar/commit/b943feacb5a1caf4d39de8ec3bf7c7ce066dcee5
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/mlc-ai/xgrammar/issues/250
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/mlc-ai/xgrammar/security/advisories/GHSA-5cmr-4px5-23pc
Source: security-advisories@github.com
Resource: N/A

Change History

0
Information is not available yet

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