The private_address_check ruby gem before 0.4.1 is vulnerable to a bypass due to an incomplete blacklist of common private/local network addresses used to prevent server-side request forgery.
CVSS Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HPrivate Address Check Project Private Address Check
APPPrivate Address Check Project< 0.4.1
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
Tags
SSRF