Improper Check for Unusual or Exceptional Conditions vulnerability in phoenixframework phoenix (Presence JavaScript client) allows an attacker with ordinary channel access to cause a persistent client-side denial of serv…
Cross-site scripting vulnerability in phoenixframework phoenix_live_view allows an attacker to bypass URL scheme validation and execute JavaScript in a victim's browser session.
CVSS 4.0MEDIUM 5.1·Network·No auth·User interaction·EPSS 0.00475·Published 2026-07-13·Fixed in 1.2.7CWE-79
Allocation of Resources Without Limits or Throttling vulnerability in phoenixframework phoenix (Phoenix.Socket module) allows an unauthenticated attacker to cause a denial of service against any endpoint that mounts a Ph…
URL Redirection to Untrusted Site ('Open Redirect') vulnerability in phoenixframework phoenix_live_view allows an attacker to send a victim's browser to an origin of the attacker's choosing via a :to value containing ASC…
Allocation of Resources Without Limits or Throttling vulnerability in phoenixframework phoenix allows a denial of service via the long-poll transport's NDJSON body handling.
CVSS 4.0HIGH 8.7·Network·No auth·No interaction·EPSS 0.00469·Published 2026-05-05·Fixed in 1.7.22, 1.8.6CWE-770
The Phoenix Framework versions 1.0.0 through 1.0.4, 1.1.0 through 1.1.6, 1.2.0, 1.2.2 and 1.3.0-rc.0 are vulnerable to unvalidated URL redirection, which may result in phishing or social engineering attacks.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in phoenixframework phoenix_html allows an attacker who controls attribute names to inject attributes and script into ren…
CVSS 4.0MEDIUM 5.3·Network·No auth·User interaction·EPSS 0.00315·Published 2026-10-30·Fixed in 3.3.5, 4.4.0CWE-79