{"action":"Upgrade pyarrow to 23.0.1 or later.","affected":[{"fixed":"23.0.1","introduced":"15.0.0"}],"component":"pyarrow","cve_ids":["CVE-2026-25087"],"ecosystem":"PyPI","epss":0.00903,"exploited":false,"fixed_versions":["23.0.1"],"ghsa_id":"GHSA-rgxp-2hwp-jwgg","id":"tcs_01M5KGQR7F85W0X5529HZHS7D3","modified_at":"2026-06-10T17:01:40.430051819Z","published_at":"2026-02-17T14:16:01.947Z","references":["https://osv.dev/vulnerability/PYSEC-2026-113","http://www.openwall.com/lists/oss-security/2026/02/17/4","https://lists.apache.org/thread/mpm4ld1qony30tchfpjtk5b11tcyvmwh","https://github.com/apache/arrow/pull/48925","https://github.com/advisories/GHSA-rgxp-2hwp-jwgg"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"PYSEC-2026-113","url":"https://osv.dev/vulnerability/PYSEC-2026-113"}],"summary":"Use After Free vulnerability in Apache Arrow C++."}