Showing 3 vulnerabilities on this page for phoenix

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VulnerabilityTitle and contextCVSSEPSSPoCsSignalsSTIX action

Long-poll NDJSON body splitting causes unbounded memory allocation in Phoenix

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. In 'Elixir.Phoenix.Transports.LongPoll':publish/4, when a POST request is received with Content-Type: application/x-ndjson, the request body is split on newline characters using String.split/2 with no limit on the number of resulting segments. An attacker can send a body consisting entirely of newline bytes, causing a 1:1 a

CWE-770May 5, 2026
CVSS8.7v4.0EPSS0.469%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Phoenix before 1.6.14 mishandles check_origin wildcarding

socket/transport.ex in Phoenix before 1.6.14 mishandles check_origin wildcarding. NOTE: LiveView applications are unaffected by default because of the presence of a LiveView CSRF token.

CWE-346CWE-863Oct 17, 2022
CVSS7.5v3.1EPSS0.534%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Phoenix Arbitrary URL Redirect

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.

CWE-601Nov 17, 20171 related artifact
CVSS6.1v3.0EPSS2.38%PoCs0SignalsNot listed in CISA KEVNo known ransomware use1 Nuclei templateSTIX