{"action":"Upgrade xgrammar to 0.1.24 or later.","affected":[{"fixed":"0.1.24","introduced":"0.1.23"}],"component":"xgrammar","cve_ids":["CVE-2025-58446"],"ecosystem":"PyPI","epss":0.00619,"exploited":false,"fixed_versions":["0.1.24"],"ghsa_id":"GHSA-9q5r-wfvf-rr7f","id":"tcs_01M5KGX7KMVSEBD0XQ811ERXYY","modified_at":"2026-07-07T17:48:17.628474247Z","published_at":"2026-07-07T16:03:03.526730Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2055","https://github.com/mlc-ai/xgrammar/security/advisories/GHSA-9q5r-wfvf-rr7f","https://nvd.nist.gov/vuln/detail/CVE-2025-58446","https://github.com/mlc-ai/xgrammar/commit/ced69c3ad2f8f61b516cc278a342e7c644383e27","https://github.com/mlc-ai/xgrammar","https://pypi.org/project/xgrammar","https://github.com/advisories/GHSA-9q5r-wfvf-rr7f"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-2055","url":"https://osv.dev/vulnerability/PYSEC-2026-2055"},{"source":"nvd","source_id":"CVE-2025-58446","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-58446"}],"summary":"xgrammar vulnerable to denial of service by huge enum grammar"}