| 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 |
| 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 |
| 2020-02-28 | CVE-2020-5247 | In Puma (RubyGem) before 4.3.2 and before 3.12.3, if an application using Puma allows untrusted input in a response header, an attacker can use newline characters (i.e. | 7.5 |
| 2019-11-26 | CVE-2019-16254 | Injection vulnerability in multiple products
Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows HTTP Response Splitting. | 5.3 |
| 2019-11-26 | CVE-2011-4121 | Inadequate Encryption Strength vulnerability in Ruby-Lang Ruby
The OpenSSL extension of Ruby (Git trunk) versions after 2011-09-01 up to 2011-11-03 always generated an exponent value of '1' to be used for private RSA key generation. | 9.8 |