CVE-2026-86538 — knowns before 0.30.0 Path Traversal via templateFile parameter
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. A…
Published: 2026-09-07 · CVSS: 8.7 · CVSS 4.0
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 sensitive files like credentials and configuration through the JSON response.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7