ChainrackRubyGems:rack
rack: incomplete fixes (2020–2025)
7 CVEs over 5 generations, 19 Jun 2020 to 10 Oct 2025.
Family tree
Left to right by publication date.Oldest first. Select a CVE to open it.- CVE-2020-818419 Jun 2020 First in the chain
- CVE-2024-2614628 Feb 2024 related to CVE-2020-8184
- CVE-2024-393162 Jul 2024 incomplete fix for CVE-2024-26146
- CVE-2023-275399 Jan 2025 related to CVE-2024-39316
- CVE-2025-467277 May 2025 No direct link to an earlier CVE
- CVE-2025-5983025 Sep 2025 related to CVE-2025-46727
- CVE-2025-6191910 Oct 2025 related to CVE-2024-39316related to CVE-2023-27539and 2 more
Exploited in the wild (CISA KEV) Not in KEV Priority score (0 to 100) High confidence Medium Low Link confidenceHow strong the evidence is that two CVEs are related. High: stated in the CVE text or linked in an advisory, or the same code was patched one release apart. Medium: the same code, or a version step plus a similar description. Low: similar description only.
CVEs in this family
Table view of the tree| CVE | Published | Title | Linked from | Priority |
|---|---|---|---|---|
| CVE-2020-8184 | 19 Jun 2020 | A reliance on cookies without validation/integrity check security vulnerability exists in rack < 2.2.3, rack < 2.1.4… | First in chain | 17.4 |
| CVE-2024-26146 | 28 Feb 2024 | Possible Denial of Service Vulnerability in Rack Header Parsing · fixed in 3.0.9.1 | CVE-2020-8184 · related · Medium | 19.9 |
| CVE-2024-39316 | 2 Jul 2024 | Rack ReDoS Vulnerability in HTTP Accept Headers Parsing · fixed in 3.1.5 | CVE-2024-26146 · incomplete fix · High | 16.2 |
| CVE-2023-27539 | 9 Jan 2025 | There is a denial of service vulnerability in the header parsing component of Rack · fixed in 3.0.6.1 | CVE-2024-39316 · related · Medium | 16.6 |
| CVE-2025-46727 | 7 May 2025 | Unbounded-Parameter DoS in Rack::QueryParser · fixed in 3.1.14 | First in chain | 18.9 |
| CVE-2025-59830 | 25 Sep 2025 | Rack QueryParser has an unsafe default allowing params_limit bypass via semicolon-separated parameters · fixed in 2.2.18 | CVE-2025-46727 · related · High | 14.7 |
| CVE-2025-61919 | 10 Oct 2025 | Rack is vulnerable to a memory-exhaustion DoS through unbounded URL-encoded body parsing · fixed in 3.2.3 | CVE-2024-39316 · related · Medium | 15.5 |