{"id":39087,"date":"2026-02-04T12:51:27","date_gmt":"2026-02-04T12:51:27","guid":{"rendered":"http:\/\/localhost\/?p=39087"},"modified":"2026-02-04T12:51:27","modified_gmt":"2026-02-04T12:51:27","slug":"n8n-vulnerable-to-command-injection-in-community-package-installation","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=39087","title":{"rendered":"n8n Vulnerable to Command Injection in Community Package Installation_CVE-2026-21893"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;n8n is an open source workflow automation platform. From version 0.187.0 to before 1.120.3, a command injection vulnerability was identified in n8n\u2019s community package installation functionality. The issue allowed authenticated users with administrative permissions to execute arbitrary system commands on the n8n host under specific conditions. 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From version 0.187.0 to before 1.120.3, a command injection vulnerability was identified in n8n\u2019s community package installation&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[9,6,8,131,12,13,7,11,5],"class_list":["post-39087","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-critical","tag-cve","tag-cvss","tag-cvss-94","tag-exploit","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>n8n Vulnerable to Command Injection in Community Package Installation_CVE-2026-21893 - zero redgem<\/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:\/\/zero.redgem.net\/?p=39087\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"n8n Vulnerable to Command Injection in Community Package Installation_CVE-2026-21893 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;n8n is an open source workflow automation platform. 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