{"action":"Upgrade devalue to 5.9.3 or later.","affected":[{"fixed":"5.9.3","introduced":"0"}],"component":"devalue","cve_ids":[],"ecosystem":"npm","exploited":false,"fixed_versions":["5.9.3"],"ghsa_id":"GHSA-r9w8-h9r3-54w4","id":"tcs_01M5KG8PNC3DK63X2G8ZZV3FCR","modified_at":"2026-10-01T15:30:13.282353385Z","published_at":"2026-10-01T15:15:56Z","references":["https://osv.dev/vulnerability/GHSA-r9w8-h9r3-54w4","https://github.com/sveltejs/devalue/security/advisories/GHSA-r9w8-h9r3-54w4","https://github.com/sveltejs/devalue/commit/8f8d78e173f8a00023d009c7677ccc600dee0b99","https://github.com/sveltejs/devalue","https://github.com/sveltejs/devalue/releases/tag/v5.9.3"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-r9w8-h9r3-54w4","url":"https://osv.dev/vulnerability/GHSA-r9w8-h9r3-54w4"}],"summary":"devalue: Custom ArrayBuffer revivers can bypass typed-array allocation validation"}