{"id":81747,"date":"2026-07-09T19:00:28","date_gmt":"2026-07-09T15:30:28","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-59206-n8n-prototype-pollution-via-workflow-credentials-leads-to-unauthenticated-user-and-project-enumeration\/"},"modified":"2026-07-09T19:00:28","modified_gmt":"2026-07-09T15:30:28","slug":"cve-2026-59206-n8n-prototype-pollution-via-workflow-credentials-leads-to-unauthenticated-user-and-project-enumeration","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-59206-n8n-prototype-pollution-via-workflow-credentials-leads-to-unauthenticated-user-and-project-enumeration\/","title":{"rendered":"CVE-2026-59206 &#8211; n8n: Prototype Pollution via Workflow Credentials Leads to Unauthenticated User and Project Enumeration"},"content":{"rendered":"<p>CVE ID :CVE-2026-59206<\/p>\n<p>  Published : July 9, 2026, 3:30 p.m. | 18\u00a0minutes ago<\/p>\n<p>  Description :n8n is an open source workflow automation platform. Prior to 1.123.61, 2.27.4, and, 2.28.1, an authenticated user with the default workflow:create permission could pollute Object.prototype through a crafted workflow saved, updated, or imported via the workflow API, allowing unauthenticated requests to be treated as a privileged user and exposing user and project listing endpoints. This issue is fixed in versions 1.123.61, 2.27.4, and 2.28.1.<\/p>\n<p>  Severity: 0.0 | NA<\/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-2026-59206 Published : July 9, 2026, 3:30 p.m. | 18\u00a0minutes ago Description :n8n is an open source workflow automation platform. Prior to 1.123.61, 2.27.4, and, 2.28.1, an authenticated user with the default workflow:create permission could pollute Object.prototype through a crafted workflow saved, updated, or imported via the workflow API, allowing unauthenticated requests to &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-81747","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81747","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=81747"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81747\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}