{"id":71765,"date":"2025-10-15T21:45:40","date_gmt":"2025-10-15T18:15:40","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-62381-sveltekit-superforms-prototype-pollution-in-parseformdata-function-of-formdata-js\/"},"modified":"2025-10-15T21:45:40","modified_gmt":"2025-10-15T18:15:40","slug":"cve-2025-62381-sveltekit-superforms-prototype-pollution-in-parseformdata-function-of-formdata-js","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-62381-sveltekit-superforms-prototype-pollution-in-parseformdata-function-of-formdata-js\/","title":{"rendered":"CVE-2025-62381 &#8211; sveltekit-superforms Prototype Pollution in `parseFormData` function of `formData.js`"},"content":{"rendered":"<p>CVE ID : CVE-2025-62381<\/p>\n<p>Published :  Oct. 15, 2025, 6:15 p.m. | 24\u00a0minutes ago<\/p>\n<p>Description : sveltekit-superforms makes SvelteKit forms a pleasure to use. sveltekit-superforms v2.27.3 and prior are susceptible to a prototype pollution vulnerability within the parseFormData function of formData.js. An attacker can inject string and array properties into Object.prototype, leading to denial of service, type confusion, and potential remote code execution in downstream applications that rely on polluted objects. This vulnerability is fixed in 2.27.4.<\/p>\n<p>Severity: 8.3 | HIGH<\/p>\n<p>Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2025-62381 Published : Oct. 15, 2025, 6:15 p.m. | 24\u00a0minutes ago Description : sveltekit-superforms makes SvelteKit forms a pleasure to use. sveltekit-superforms v2.27.3 and prior are susceptible to a prototype pollution vulnerability within the parseFormData function of formData.js. An attacker can inject string and array properties into Object.prototype, leading to denial of &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-71765","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/71765","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=71765"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/71765\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=71765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=71765"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=71765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}