CVE-2026-40242 Scanner
CVE-2026-40242 Scanner - Server-Side Request Forgery (SSRF) vulnerability in Arcane
Used 2.8k times · 5.9k assets checked · domain, subdomain, ipv4
CVE
CVE-2026-40242
7.2
CVSShigh
Exploitable remotely over the internet · no authentication required.
Description
Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 1.17.3, the /api/templates/fetch endpoint accepts a caller-supplied url parameter and performs a server-side HTTP GET request to that URL without authentication and without URL scheme or host validation. The server's response is returned directly to the caller. type. This constitutes an unauthenticated SSRF vulnerability affecting any publicly reachable Arcane instance. This vulnerability is fixed in 1.17.3.
Attack Vector
Network
Privileges Req.
None
User Interaction
None
arcane
Updated Sep 18, 2026View on NVD →
S4E scanner
CVE history: arcane
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