VDB
GHSA-7rgv-gqhr-fxg3
GHSA-7rgv-gqhr-fxg3
PUBLISHED
CVSS 8.699999809265137 HIGH
xgrammar vulnerable to DoS via multi-layer nesting
Record from GitHub Advisory Database · Published March 5, 2026
xgrammar is fixed in 0.1.32 (PyPI)
xgrammar vulnerable to DoS via multi-layer nesting
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| xgrammar | PyPI | 0.1.32 |
| tritonserver-backend-vllm-cuda-12.9 | Chainguard | 25.9.0_git20260318-r0 |
| py3-vllm-cuda-12.4 | Chainguard | 0.17.1-r1 |
| vllm-openai-cuda-12.9 | Chainguard | 0.19.0-r0 |
| tritonserver-backend-vllm-cuda-13.0 | Chainguard | 25.11-r3 |
Risk scores
CVSS 4.0
8.699999809265137
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
Affected products
| Vendor | Product | Versions |
|---|---|---|
| PyPI | xgrammar | 0 |
| chainguard | tritonserver-backend-vllm-cuda-12.9 | 0 |
| chainguard | py3-vllm-cuda-12.4 | 0 |
| chainguard | vllm-openai-cuda-12.9 | 0 |
| PyPI | xgrammar | 0 |
| chainguard | tritonserver-backend-vllm-cuda-13.0 | 0 |
Timeline
- Mar 5, 2026 CVE Published
- Apr 12, 2026 Security Advisory
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