CVE-2026-112291
CVE-2026-112291 · Flarum Extension Manager 2.0.0-beta.1 before 2.0.0-beta.8 Missing Authorization via Task API
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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-manager-tasks to read task output revealing filesystem paths, installed extensions, versions, and PHP version.
CVSS 6.9 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Affected products and versions
extension manager
- Versions
- ≥ 2.0.0-beta.1, < 2.0.0-beta.8: Affected (semver)
Update to 2.0.0-beta.8
Original sources
- https://github.com/flarum/framework/issues/4386
- https://github.com/flarum/framework/commit/257989e71fd8cc7ddab20f31dcde1aa760b1a08f
- https://github.com/flarum/framework/releases/tag/v2.0.0-beta.8
- https://github.com/flarum/framework/blob/v2.0.0-beta.6/extensions/package-manager/src/Api/Resource/TaskResource.php
- https://www.vulncheck.com/advisories/flarum-extension-manager-2.0.0-beta.1-before-2.0.0-beta.8-missing-authorization-via-task-api
- https://nvd.nist.gov/vuln/detail/CVE-2026-112291