ChainnettyMaven:io.netty:netty-codec-smtp
netty: related fixes (2025–2026)
4 CVEs over 2 generations, 15 Oct 2025 to 13 May 2026.
Family tree
Left to right by publication date.Oldest first. Select a CVE to open it.- CVE-2025-5941915 Oct 2025 First in the chain
- CVE-2025-6773516 Dec 2025 No direct link to an earlier CVE
- CVE-2026-4257813 May 2026 related to CVE-2025-67735
- CVE-2026-4258613 May 2026 related to CVE-2025-59419related to CVE-2025-67735
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-2025-59419 | 15 Oct 2025 | Netty netty-codec-smtp SMTP Command Injection Vulnerability Allowing Email Forgery | First in chain | 18.9 |
| CVE-2025-67735 | 16 Dec 2025 | Netty has a CRLF Injection vulnerability in io.netty.handler.codec.http.HttpRequestEncoder · fixed in 4.2.8.Final | First in chain | 9.6 |
| CVE-2026-42578 | 13 May 2026 | Netty: HTTP Header Injection via HttpProxyHandler Disabled Validation | CVE-2025-67735 · related · High | 15.0 |
| CVE-2026-42586 | 13 May 2026 | Netty: CRLF Injection in Netty Redis Codec Encoder | CVE-2025-59419 · related · High | 7.2 |