VulnCheck KEV: CVE-2026-86538

knowns versions before 0.30.0 contain a path traversal vulnerability in the POST /api/templates/preview endpoint that allows unauthenticated attackers to read arbitrary files. Attackers can supply directory traversal sequences in the templateFile parameter to bypass path restrictions and read...

CVE-2026-86538

knowns versions before 0.30.0 contain a path traversal vulnerability in the POST /api/templates/preview endpoint that allows unauthenticated attackers to read arbitrary files. Attackers can supply directory traversal sequences in the templateFile parameter to bypass path restrictions and read...

CVE-2026-86538: Improper Limitation of a Pathname to a Restricted Directory

knowns versions before 0.30.0 contain a path traversal vulnerability in the POST /api/templates/preview endpoint that allows unauthenticated attackers to read arbitrary files. Attackers can supply directory traversal sequences in the templateFile parameter to bypass path restrictions and read...

PT-2026-86931

knowns versions before 0.30.0 contain a path traversal vulnerability in the POST /api/templates/preview endpoint that allows unauthenticated attackers to read arbitrary files. Attackers can supply directory traversal sequences in the templateFile parameter to bypass path restrictions and read...

Cross-site Request Forgery (CSRF)

Overview Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF via the templates/preview process. An attacker can execute arbitrary JavaScript code in the context of an authenticated user's browser by crafting a malicious HTML page that submits a POST request without...

Decidim security breach

Decidim is a participatory democracy framework written in Ruby on Rails. A security vulnerability exists in Decidim versions 0.23.0 through 0.27.4, which stems from a possible cross-site request forgery attack in the questionnaire templates preview...

PT-2024-13465 · Decidim · Decidim

Name of the Vulnerable Software and Affected Versions: Decidim versions 0.23.0 through 0.27.4 Decidim versions 0.28.0 before the fix Description: Decidim is a participatory democracy framework. The CSRF authenticity token check is disabled for the questionnaire templates preview, which may allow...