This page aggregates publicly disclosed CVE and security risk information related to private_address_check_project, with CVSS, EPSS, publication dates, and vulnerability intelligence data to help assess potential risk and remediation priority.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2018-3759 | private_address_check ruby gem before 0.5.0 is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to the address the socket uses not being checked. DNS entries with a TTL of 0 can trigger this case where the initial resolution is a public address but the subsequent resolution is a private address. | [email protected] | 3.7 | 0.69% | 2018-06-13 | 2024-11-21 |
| CVE-2017-0909 | 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. | [email protected] | 9.8 | 2.03% | 2017-11-16 | 2026-05-13 |
| CVE-2017-0904 | The private_address_check ruby gem before 0.4.0 is vulnerable to a bypass due to use of Ruby's Resolv.getaddresses method, which is OS-dependent and should not be relied upon for security measures, such as when used to blacklist private network addresses to prevent server-side request forgery. | [email protected] | 8.1 | 2.42% | 2017-11-13 | 2026-05-13 |