{"action":"Upgrade xgrammar to 0.1.32 or later.","affected":[{"fixed":"0.1.32","introduced":"0"}],"component":"xgrammar","cve_ids":["CVE-2026-25048"],"ecosystem":"PyPI","epss":0.01198,"exploited":false,"fixed_versions":["0.1.32"],"ghsa_id":"GHSA-7rgv-gqhr-fxg3","id":"tcs_01M5KGYRRCNA0CTSZT72KA8XD8","modified_at":"2026-07-13T07:15:49.592498840Z","published_at":"2026-03-05T16:16:15.853Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2322","https://access.redhat.com/security/cve/CVE-2026-25048","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25048.json","https://access.redhat.com/errata/RHSA-2026:24977","https://access.redhat.com/errata/RHSA-2026:5809","https://access.redhat.com/errata/RHSA-2026:6761","https://access.redhat.com/errata/RHSA-2026:6762","https://github.com/mlc-ai/xgrammar/releases/tag/v0.1.32","https://bugzilla.redhat.com/show_bug.cgi?id=2444840","https://github.com/mlc-ai/xgrammar/security/advisories/GHSA-7rgv-gqhr-fxg3"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-2322","url":"https://osv.dev/vulnerability/PYSEC-2026-2322"}],"summary":"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 i"}