{"id":81286,"date":"2026-06-30T18:06:41","date_gmt":"2026-06-30T14:36:41","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-27955-coolify-command-injection-via-single-quote-breakout-in-executeindocker\/"},"modified":"2026-06-30T18:06:41","modified_gmt":"2026-06-30T14:36:41","slug":"cve-2026-27955-coolify-command-injection-via-single-quote-breakout-in-executeindocker","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-27955-coolify-command-injection-via-single-quote-breakout-in-executeindocker\/","title":{"rendered":"CVE-2026-27955 &#8211; Coolify: Command Injection via Single-Quote Breakout in `executeInDocker()`"},"content":{"rendered":"<p>CVE ID :CVE-2026-27955<\/p>\n<p>  Published : June 30, 2026, 2:36 p.m. | 1\u00a0hour, 9\u00a0minutes ago<\/p>\n<p>  Description :Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.464, the executeInDocker() helper wraps commands in bash -c &#8216;{$command}&#8217; without escaping single quotes. User-controlled docker_compose_custom_build_command and docker_compose_custom_start_command fields are interpolated directly, allowing a single quote to break out of the bash -c argument and execute commands on the managed server host (outside the intended Docker container context). This vulnerability is fixed in 4.0.0-beta.464.<\/p>\n<p>  Severity: 0.0 | NA<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-27955 Published : June 30, 2026, 2:36 p.m. | 1\u00a0hour, 9\u00a0minutes ago Description :Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.464, the executeInDocker() helper wraps commands in bash -c &#8216;{$command}&#8217; without escaping single quotes. User-controlled docker_compose_custom_build_command and docker_compose_custom_start_command fields are interpolated directly, allowing a single &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-81286","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81286","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=81286"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81286\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}