{"id":"CVE-2026-112291","title":"Flarum Extension Manager 2.0.0-beta.1 before 2.0.0-beta.8 Missing Authorization via Task API","summary":"Flarum Extension Manager 2.0.0-beta.1 before 2.0.0-beta.8 lacks authentication and admin checks on the TaskResource index endpoint, allowing unauthenticated information disclosure. Remote attackers can send GET requests to /api/extension…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-862"],"vendor":"Flarum","product":"Extension Manager","affected":["extension_manager >= 2.0.0-beta.1 < 2.0.0-beta.8"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-19T14:18:04.166860Z"},"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T14:18:17.505Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112291","references":[{"url":"https://github.com/flarum/framework/issues/4386"},{"url":"https://github.com/flarum/framework/commit/257989e71fd8cc7ddab20f31dcde1aa760b1a08f"},{"url":"https://github.com/flarum/framework/releases/tag/v2.0.0-beta.8","label":"Flarum v2.0.0-beta.8 Release Notes"},{"url":"https://github.com/flarum/framework/blob/v2.0.0-beta.6/extensions/package-manager/src/Api/Resource/TaskResource.php"},{"url":"https://www.vulncheck.com/advisories/flarum-extension-manager-2.0.0-beta.1-before-2.0.0-beta.8-missing-authorization-via-task-api","label":"VulnCheck Advisory: Flarum Extension Manager 2.0.0-beta.1 before 2.0.0-beta.8 Missing Authorization via Task API"}],"tags":["cve.org"],"ingestedAt":"2026-10-19T14:30:01.062Z","slug":"CVE-2026-112291","body":"## Overview\n\nFlarum Extension Manager 2.0.0-beta.1 before 2.0.0-beta.8 lacks authentication and admin checks on the TaskResource index endpoint, allowing unauthenticated information disclosure. Remote attackers can send GET requests to /api/extension-manager-tasks to read task output revealing filesystem paths, installed extensions, versions, and PHP version.\n\n## Affected\n\n- `extension_manager >= 2.0.0-beta.1 < 2.0.0-beta.8`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}