{"action":"Upgrade @sveltejs/kit to 2.49.5 or later.","affected":[{"fixed":"2.49.5","introduced":"2.49.0"}],"component":"@sveltejs/kit","cve_ids":["CVE-2026-22803"],"ecosystem":"npm","epss":0.0059,"exploited":false,"fixed_versions":["2.49.5"],"ghsa_id":"GHSA-j2f3-wq62-6q46","id":"tcs_01M5KFWJXRJ27V599N04WRAGGW","modified_at":"2026-02-03T03:17:30.743873Z","published_at":"2026-01-15T18:10:52Z","references":["https://osv.dev/vulnerability/GHSA-j2f3-wq62-6q46","https://github.com/sveltejs/kit/security/advisories/GHSA-j2f3-wq62-6q46","https://nvd.nist.gov/vuln/detail/CVE-2026-22803","https://github.com/sveltejs/kit/commit/8ed8155215b9a74012fecffb942ad9a793b274e5","https://github.com/sveltejs/kit","https://github.com/sveltejs/kit/releases/tag/%40sveltejs%2Fkit%402.49.5","https://github.com/sveltejs/kit/releases/tag/@sveltejs%2Fadapter-node@5.5.1"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-j2f3-wq62-6q46","url":"https://osv.dev/vulnerability/GHSA-j2f3-wq62-6q46"},{"source":"nvd","source_id":"CVE-2026-22803","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22803"}],"summary":"@sveltejs/kit has memory amplification DoS vulnerability in Remote Functions binary form deserializer (application/x-sveltekit-formdata)"}