VULNERABILITY INTELLIGENCE
CVE-2017-0909
CVSS score9.8 CRITICAL
EPSS probability2.03%
CISA KEVNot currently listed
Published2017-11-16
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- CWE-184: Incomplete List of Disallowed Inputs
Primary references
- support@hackerone.com — Issue Tracking, Third Party Advisory
- support@hackerone.com — Issue Tracking, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Patch, Third Party Advisory