| 2023-03-31 | CVE-2023-28756 | A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. | 5.3 |
| 2022-05-09 | CVE-2022-28739 | Out-of-bounds Read vulnerability in multiple products
There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x before 3.0.4, and 3.1.x before 3.1.2. | 7.5 |
| 2022-01-01 | CVE-2021-41819 | Reliance on Cookies without Validation and Integrity Checking vulnerability in multiple products
CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. | 7.5 |
| 2022-01-01 | CVE-2021-41817 | Date.parse in the date gem through 3.2.0 for Ruby allows ReDoS (regular expression Denial of Service) via a long string. | 7.5 |
| 2021-08-01 | CVE-2021-32066 | Improper Handling of Exceptional Conditions vulnerability in multiple products
An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. | 7.4 |
| 2021-07-30 | CVE-2021-28966 | Path Traversal vulnerability in Ruby-Lang Ruby
In Ruby through 3.0 on Windows, a remote attacker can submit a crafted path when a Web application handles a parameter with TmpDir. | 7.5 |
| 2021-07-13 | CVE-2021-31810 | An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. | 5.8 |
| 2021-04-21 | CVE-2021-28965 | The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. | 7.5 |
| 2020-10-06 | CVE-2020-25613 | HTTP Request Smuggling vulnerability in multiple products
An issue was discovered in Ruby through 2.5.8, 2.6.x through 2.6.6, and 2.7.x through 2.7.1. | 7.5 |
| 2020-05-04 | CVE-2020-10933 | Use of Uninitialized Resource vulnerability in multiple products
An issue was discovered in Ruby 2.5.x through 2.5.7, 2.6.x through 2.6.5, and 2.7.0. | 5.3 |