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Vulnerability record · CVE-2022-42975 · published 17 October 2022

CVE-2022-42975: Phoenixframework phoenix incorrect authorization vulnerability

Phoenixframework · Phoenix

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.

7.5 CVSS 3.1 High EPSS 0.57% · top 54.8% CWE-863 · Incorrect authorization
7.5CVSS 3.1 base score
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/phoenixframework/phoenix/commit/6e7185b33a59e0b1d1c0b4223adf340a73e963ae PatchThird Party Advisory
https://github.com/phoenixframework/phoenix/commit/6e7185b33a59e0b1d1c0b4223adf340a73e963ae PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.7CVE-2026-56811Phoenixframework phoenix allocation without limits vulnerabilityAllocation of Resources Without Limits or Throttling vulnerability in phoenixframework phoenix (Phoenix.Socket module) allows an unauthenticated atta…EPSS 0.78%6.3CVE-2026-56812Phoenixframework phoenix vulnerabilityImproper Check for Unusual or Exceptional Conditions vulnerability in phoenixframework phoenix (Presence JavaScript client) allows an attacker with o…EPSS 0.80%6.1CVE-2017-1000163Phoenixframework phoenix open redirect vulnerabilityThe 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, w…EPSS 2.4%

Source: NIST National Vulnerability Database (record CVE-2022-42975), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.