Description
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.
References (2)
Core 2
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/288950
Issue Tracking, Third Party Advisory x_refsource_confirm
https://github.com/jtdowney/private_address_check/pull/3
Scores
CVSS v3
9.8
EPSS
0.0203
EPSS Percentile
78.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-184
Status
published
Products (3)
HackerOne/private_address_check ruby gem
Versions before 0.4.1
private_address_check_project/private_address_check
< 0.4.1
rubygems/private_address_check
0 - 0.4.1RubyGems
Published
Nov 16, 2017
Tracked Since
Feb 18, 2026