{"id":3989,"date":"2026-09-12T21:00:39","date_gmt":"2026-09-12T21:00:39","guid":{"rendered":"https:\/\/www.ucartz.com\/updates\/n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity\/"},"modified":"2026-09-12T21:00:46","modified_gmt":"2026-09-12T21:00:46","slug":"n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity","status":"publish","type":"post","link":"https:\/\/www.ucartz.com\/updates\/n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity\/","title":{"rendered":"n8n OpenAI Credential Exposure Vulnerability (CVE-2026-86082) \u2014 Medium Severity"},"content":{"rendered":"<h2>Understanding the n8n OpenAI Credential Exposure Vulnerability<\/h2>\n<p>A security flaw has been identified in n8n, an open-source platform that helps you automate various workflows. This vulnerability, tracked as CVE-2026-86082, affects the way n8n&#8217;s OpenAI Chat Model node handles credentials. Simply put, it failed to properly restrict which internet addresses (domains) could receive your OpenAI API credentials when using the model-search dropdown. This could potentially allow a bad actor with workflow editing access to send your sensitive OpenAI API credentials to a server they control.<\/p>\n<h2>CVE Details<\/h2>\n<ul>\n<li><strong>Product:<\/strong> n8n<\/li>\n<li><strong>Published Date:<\/strong> September 8, 2026<\/li>\n<li><strong>Severity:<\/strong> Medium<\/li>\n<li><strong>Status:<\/strong> Analyzed<\/li>\n<\/ul>\n<h2>Affected Products<\/h2>\n<p>This vulnerability impacts versions of n8n prior to the following:<\/p>\n<ul>\n<li>n8n 1.123.76<\/li>\n<li>n8n 2.37.7<\/li>\n<li>n8n 2.38.2<\/li>\n<\/ul>\n<p>If you are running any n8n version older than those listed, your installation might be at risk.<\/p>\n<h2>Current Status<\/h2>\n<p>The vulnerability status is &#8220;Analyzed&#8221;, meaning it has been thoroughly investigated and understood by the relevant parties. Fixes are available.<\/p>\n<h2>Severity Level<\/h2>\n<p>The severity of this issue is rated as MEDIUM. A medium severity rating means that while the vulnerability could be exploited, it might require specific conditions or user interaction. In this case, an attacker would need to have workflow editor access within the n8n platform to exploit this flaw. However, if exploited, it could lead to the exposure of your OpenAI API credentials, which are sensitive and should be protected.<\/p>\n<h2>Possible Solutions<\/h2>\n<p>The good news is that n8n has already released patches to address this vulnerability. To secure your n8n installation, it is crucial to update to one of the following versions or newer:<\/p>\n<ul>\n<li>n8n version 1.123.76<\/li>\n<li>n8n version 2.37.7<\/li>\n<li>n8n version 2.38.2<\/li>\n<\/ul>\n<p>Always ensure your software is up-to-date to protect against known security vulnerabilities.<\/p>\n<h2>References<\/h2>\n<p>https:\/\/github.com\/n8n-io\/n8n\/releases\/tag\/n8n@1.123.76<\/p>\n<p>https:\/\/github.com\/n8n-io\/n8n\/releases\/tag\/n8n@2.37.7<\/p>\n<p>https:\/\/github.com\/n8n-io\/n8n\/releases\/tag\/n8n@2.38.2<\/p>\n<p>https:\/\/github.com\/n8n-io\/n8n\/security\/advisories\/GHSA-34ff-336r-5q23<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Understanding the n8n OpenAI Credential Exposure Vulnerability A security flaw has been identified in n8n, an open-source platform that helps you automate various workflows. This vulnerability, tracked as CVE-2026-86082, affects the way n8n&#8217;s OpenAI Chat Model node handles credentials. Simply put, it failed to properly restrict which internet addresses (domains) could receive your OpenAI API [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":3515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[844,1242,1067,1243,1068],"class_list":["post-3989","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","tag-api-security","tag-credential-exposure","tag-n8n","tag-openai","tag-workflow-automation"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>n8n OpenAI Credential Exposure Vulnerability (CVE-2026-86082) \u2014 Medium Severity - Web Hosting and IT Consultancy Services<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ucartz.com\/updates\/n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"n8n OpenAI Credential Exposure Vulnerability (CVE-2026-86082) \u2014 Medium Severity - Web Hosting and IT Consultancy Services\" \/>\n<meta property=\"og:description\" content=\"Understanding the n8n OpenAI Credential Exposure Vulnerability A security flaw has been identified in n8n, an open-source platform that helps you automate various workflows. This vulnerability, tracked as CVE-2026-86082, affects the way n8n&#8217;s OpenAI Chat Model node handles credentials. Simply put, it failed to properly restrict which internet addresses (domains) could receive your OpenAI API [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ucartz.com\/updates\/n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity\/\" \/>\n<meta property=\"og:site_name\" content=\"Web Hosting and IT Consultancy Services\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-12T21:00:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-12T21:00:46+00:00\" \/>\n<meta name=\"author\" content=\"Alex Joseph\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alex Joseph\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.ucartz.com\\\/updates\\\/n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ucartz.com\\\/updates\\\/n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity\\\/\"},\"author\":{\"name\":\"Alex Joseph\",\"@id\":\"https:\\\/\\\/www.ucartz.com\\\/updates\\\/#\\\/schema\\\/person\\\/1ba9bfab02a76dee216c9f55bb634e56\"},\"headline\":\"n8n OpenAI Credential Exposure Vulnerability (CVE-2026-86082) \u2014 Medium Severity\",\"datePublished\":\"2026-09-12T21:00:39+00:00\",\"dateModified\":\"2026-09-12T21:00:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.ucartz.com\\\/updates\\\/n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity\\\/\"},\"wordCount\":347,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.ucartz.com\\\/updates\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ucartz.com\\\/updates\\\/n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ucartz.com\\\/updates\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/N8N-Banner-ucartz.webp\",\"keywords\":[\"API Security\",\"Credential Exposure\",\"n8n\",\"OpenAI\",\"Workflow Automation\"],\"articleSection\":[\"Security\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.ucartz.com\\\/updates\\\/n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ucartz.com\\\/updates\\\/n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity\\\/\",\"url\":\"https:\\\/\\\/www.ucartz.com\\\/updates\\\/n8n-openai-credential-exposure-vulnerability-cve-2026-86082-medium-severity\\\/\",\"name\":\"n8n OpenAI Credential Exposure Vulnerability (CVE-2026-86082) \u2014 Medium Severity - 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