CVE-2017-1000163

The connected Nuclei template confirms a concrete open redirect vulnerability in Phoenix Framework versions 1.0.0–1.0.4, 1.1.0–1.1.6, 1.2.0, 1.2.2 and 1.3.0-rc.0. The issue stems from unvalidated URL redirection, enabling phishing/social-engineering via crafted links. Impact is an attacker crafti...

CVE-2022-42975

Phoenix prior to 1.6.14 contains a vulnerability in socket/transport.ex where check_origin wildcarding is mishandled. LiveView applications are unaffected by default because of the LiveView CSRF token. Affected versions: Phoenix before 1.6.14. Remediation: upgrade to Phoenix 1.6.14 or later or re...

CVE-2026-56812

The Phoenix JavaScript presence client suffers a client-side denial of service due to an unsafe existence check in Presence.syncState() and Presence.syncDiff(). By using a bare truthiness test (state[key]) to detect existing presences, attacker-controlled keys that collide with Object.prototype (...

CVE-2026-56811

The CVE-2026-56811 issue affects the Phoenix framework (Phoenix.Socket) where transports (WebSocket/LongPoll) allow an unbounded number of channel joins per transport, enabling a single unauthenticated client to exhaust BEAM processes and cause a denial-of-service across the node. Root cause is l...