Phoenixframework

8 CVEs across 3 Phoenixframework products. Browse Phoenixframework vulnerabilities, severities, and proof-of-concept exploits.

Phoenixframework products with known CVEs

ProductCVEs
Phoenix5
Phoenix Live View2
Phoenix HTML1
Phoenixframework CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-649412026-08-10URL Redirection to Untrusted Site ('Open Redirect') vulnerability in phoenixframework phoenix_live_view allows an attacker to send a victim's browser to an ori…
CVE-2026-582282026-07-13Cross-site scripting vulnerability in phoenixframework phoenix_live_view allows an attacker to bypass URL scheme validation and execute JavaScript in a victim'…
CVE-2026-56812High7.52026-07-07Improper Check for Unusual or Exceptional Conditions vulnerability in phoenixframework phoenix (Presence JavaScript client) allows an attacker with ordinary ch…
CVE-2026-56811High7.52026-07-07Allocation of Resources Without Limits or Throttling vulnerability in phoenixframework phoenix (Phoenix.Socket module) allows an unauthenticated attacker to ca…
CVE-2026-326892026-05-05Allocation of Resources Without Limits or Throttling vulnerability in phoenixframework phoenix allows a denial of service via the long-poll transport's NDJSON…
CVE-2021-46871Medium6.12023-01-10tag.ex in Phoenix Phoenix.HTML (aka phoenix_html) before 3.0.4 allows XSS in HEEx class attributes.
CVE-2022-42975High7.52022-10-17socket/transport.ex in Phoenix before 1.6.14 mishandles check_origin wildcarding. NOTE: LiveView applications are unaffected by default because of the presence…
CVE-2017-1000163Medium6.12017-11-17The 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 r…